Switching to efficient lighting remains one of the simplest upgrades a homeowner or renter can make in 2026. Older incandescent bulbs waste most of their energy as heat, drive up monthly bills, and need frequent replacement. Modern LED options deliver the same brightness while using far less electricity, lasting years longer, and reducing maintenance trips up a ladder. Whether you are refreshing a whole house, finishing a rental turnover, or just replacing a few fixtures, choosing the right bulbs makes a measurable difference in comfort and cost.
In this guide We compared the listed energy-efficient LED bulbs from brands including LEDVANCE, Lepro, MAXvolador, Brightever, PhilipsLightingLED, VATIONLIGHTING. Our evaluation focused on lumen output, wattage draw, color temperature, lifespan ratings, base compatibility, CRI, and real-world home use cases. You will find clear recommendations for living rooms, kitchens, bedrooms, offices, and multi-room projects, plus a practical buying framework so you can match the right bulb to each space.
If you are also upgrading fixtures or planning a bathroom remodel, pair these bulbs with complementary products such as a quality LED bathroom mirror or explore more options in our full Light Bulbs category. Below you will find our ranked shortlist, followed by a detailed buying guide and transparent research notes updated for July 2026.
Top Best Energy Saving Light Bulbs at a Glance
Pros
- Strong efficiency profile with 800 lumens from just 9 watts
- Long rated life helps limit frequent bulb replacements
Cons
- Non-dimmable design is not suitable for dimmer switches or adjustable-brightness fixtures
- 5000K daylight may feel cooler than warmer white tones preferred in cozy living spaces
Best For / Avoid If
Best for buyers prioritizing
- Strong efficiency profile with 800 lumens from just 9 watts
- Long rated life helps limit frequent bulb replacements
- Fits standard A19 E26 fixtures found throughout many homes
Consider another option if
- Non-dimmable design is not suitable for dimmer switches or adjustable-brightness fixtures
- 5000K daylight may feel cooler than warmer white tones preferred in cozy living spaces
- Product information notes these bulbs are not eligible for shipments to California
Pros
- Strong energy efficiency with listed savings of up to 90 percent versus traditional 100-watt bulbs
- Bright 1500-lumen output paired with CRI of 80+ for more natural-looking colors
Cons
- Non-dimmable design will not work with dimmer switches or adjustable lighting scenes
- 5000K daylight tone may feel cooler than warmer bulbs preferred for cozy living areas
Best For / Avoid If
Best for buyers prioritizing
- Strong energy efficiency with listed savings of up to 90 percent versus traditional 100-watt bulbs
- Bright 1500-lumen output paired with CRI of 80+ for more natural-looking colors
- Long service life rating that can lower maintenance and replacement frequency
Consider another option if
- Non-dimmable design will not work with dimmer switches or adjustable lighting scenes
- 5000K daylight tone may feel cooler than warmer bulbs preferred for cozy living areas
- Limited appeal for users who specifically need smart or app-controlled lighting features
Pros
- Strong energy efficiency relative to older 60-watt incandescent bulbs
- Useful brightness with CRI 80+ for more accurate color appearance
Cons
- Non-dimmable construction will not suit rooms that need adjustable brightness
- 5000K daylight tone may feel cooler than warmer bulbs preferred for evening ambiance
Best For / Avoid If
Best for buyers prioritizing
- Strong energy efficiency relative to older 60-watt incandescent bulbs
- Useful brightness with CRI 80+ for more accurate color appearance
- Long rated service life that can reduce replacement frequency
Consider another option if
- Non-dimmable construction will not suit rooms that need adjustable brightness
- 5000K daylight tone may feel cooler than warmer bulbs preferred for evening ambiance
- Basic A19 package lacks specialty options for users seeking smart or dimmable lighting
Pros
- Strong 100-125W equivalent brightness from a low 13W LED design
- Long rated service life that reduces replacement hassle
Cons
- Non-dimmable construction cannot be used with dimmer switches
- Cool 5000K daylight tone may feel too bright or clinical for cozy living rooms
Best For / Avoid If
Best for buyers prioritizing
- Strong 100-125W equivalent brightness from a low 13W LED design
- Long rated service life that reduces replacement hassle
- Wide beam coverage for more uniform room illumination
Consider another option if
- Non-dimmable construction cannot be used with dimmer switches
- Cool 5000K daylight tone may feel too bright or clinical for cozy living rooms
- Four-pack format may require extra packs for whole-home upgrades
Pros
- Strong 1500-lumen output from only 13 watts supports bright rooms without high energy draw
- Standard A19 shape and E26 base fit common household sockets for simple swaps
Cons
- Non-dimmable design will not work on dimmer switches or circuits that require adjustable light levels
- 5000K daylight tone can feel cooler than warm white in living rooms or bedrooms where softer ambiance is preferred
Best For / Avoid If
Best for buyers prioritizing
- Strong 1500-lumen output from only 13 watts supports bright rooms without high energy draw
- Standard A19 shape and E26 base fit common household sockets for simple swaps
- Rated lifespan over 25,000 hours helps cut replacement frequency for busy households
Consider another option if
- Non-dimmable design will not work on dimmer switches or circuits that require adjustable light levels
- 5000K daylight tone can feel cooler than warm white in living rooms or bedrooms where softer ambiance is preferred
- A 4-pack may be more bulbs than needed for a single-fixture replacement
Pros
- Soft white HD light suits relaxing rooms where cozy ambiance matters most
- Improved color rendering helps furniture and wall finishes look more vibrant
Cons
- Soft white tone may feel too warm for task areas that benefit from cooler daylight light
- Four-pack quantity can exceed needs when only one or two fixtures require replacement
Specifications
| Light Type | LED |
|---|---|
| Additional Features | Dimmable, Energy Efficient, Long Lasting |
| Wattage | 10 watts |
| Bulb Shape Size | A19 |
| Bulb Base | E26 |
| Incandescent Equivalent Wattage | 60 Watts |
| Specific Uses For Product | Decoration |
| Light Color | Soft White |
| Voltage | 120 Volts |
| Color Temperature | 2700 Kelvin |
Verify the current product variation before purchase; specifications may change.
Best For / Avoid If
Best for buyers prioritizing
- Soft white HD light suits relaxing rooms where cozy ambiance matters most
- Improved color rendering helps furniture and wall finishes look more vibrant
- Lower energy use than traditional incandescent bulbs of similar light output
Consider another option if
- Soft white tone may feel too warm for task areas that benefit from cooler daylight light
- Four-pack quantity can exceed needs when only one or two fixtures require replacement
- Buyers wanting smart-home connectivity or app control will need a different bulb style
Pros
- Strong 1450-lumen output from only 14.5 watts for noticeable energy savings
- Soft white 2700K tone that works well in living and dining spaces
Cons
- Non-dimmable operation may not suit spaces that need adjustable brightness
- Not recommended for fully enclosed fixtures, limiting some installation choices
Best For / Avoid If
Best for buyers prioritizing
- Strong 1450-lumen output from only 14.5 watts for noticeable energy savings
- Soft white 2700K tone that works well in living and dining spaces
- Extended service life of up to 7 years based on product details
Consider another option if
- Non-dimmable operation may not suit spaces that need adjustable brightness
- Not recommended for fully enclosed fixtures, limiting some installation choices
- Does not ship to California, which can affect availability for some buyers
Pros
- Comfort-focused light with reduced visible flicker and glare
- Warm soft white output suited to relaxing home spaces
Cons
- 450 lumens may feel limited for large rooms needing brighter ambient light
- Basic fixed soft white design may not suit users seeking tunable or smart features
Specifications
| Light Type | LED |
|---|---|
| Additional Features | Energy Efficient |
| Wattage | 40 watts |
| Bulb Shape Size | A19 |
| Bulb Base | E26 |
| Incandescent Equivalent Wattage | 40 Watts |
| Specific Uses For Product | Light |
| Light Color | Soft White |
| Voltage | 120 Volts |
| Color Temperature | 2700 Kelvin |
Verify the current product variation before purchase; specifications may change.
Best For / Avoid If
Best for buyers prioritizing
- Comfort-focused light with reduced visible flicker and glare
- Warm soft white output suited to relaxing home spaces
- Strong energy efficiency versus traditional 40W incandescent bulbs
Consider another option if
- 450 lumens may feel limited for large rooms needing brighter ambient light
- Basic fixed soft white design may not suit users seeking tunable or smart features
- Plastic body may not match the feel preferred by those who want traditional glass bulbs
Pros
- Four-bulb value pack covers multiple rooms or fixtures at once
- Strong energy savings potential versus traditional 60W bulbs
Cons
- Does not ship to California according to product information
- Soft white 2700K tone may not suit users who prefer cooler daylight color temperatures
Best For / Avoid If
Best for buyers prioritizing
- Four-bulb value pack covers multiple rooms or fixtures at once
- Strong energy savings potential versus traditional 60W bulbs
- Long rated lifespan reduces frequent replacements
Consider another option if
- Does not ship to California according to product information
- Soft white 2700K tone may not suit users who prefer cooler daylight color temperatures
- Four-pack size may be more than needed for a single-fixture replacement
Pros
- Low 10-watt draw while matching 60-watt equivalent brightness
- Instant-on design with no warm-up wait
Cons
- Cool bluish 5000K tone may feel less cozy for users who prefer warmer light in living rooms or bedrooms
- Standard A19 shape may not fit specialty fixtures that need different bulb forms
Best For / Avoid If
Best for buyers prioritizing
- Low 10-watt draw while matching 60-watt equivalent brightness
- Instant-on design with no warm-up wait
- Dimmable for general purpose household fixtures
Consider another option if
- Cool bluish 5000K tone may feel less cozy for users who prefer warmer light in living rooms or bedrooms
- Standard A19 shape may not fit specialty fixtures that need different bulb forms
- Users seeking smart controls or color-changing features may want a different LED option
Pros
- Bulk 24-pack supports consistent whole-home or multi-fixture upgrades
- Low 8.5-watt draw paired with 800-lumen output for everyday brightness
Cons
- Non-dimmable design will not work for fixtures that require adjustable brightness
- Cool 5000K daylight tone may feel less cozy than warmer bulbs in living rooms or bedrooms
Best For / Avoid If
Best for buyers prioritizing
- Bulk 24-pack supports consistent whole-home or multi-fixture upgrades
- Low 8.5-watt draw paired with 800-lumen output for everyday brightness
- Flicker-free operation and no toxic materials listed for safer household use
Consider another option if
- Non-dimmable design will not work for fixtures that require adjustable brightness
- Cool 5000K daylight tone may feel less cozy than warmer bulbs in living rooms or bedrooms
- A19 E26 format limits use to compatible standard fixtures only
Pros
- Strong efficiency as a 60-watt replacement that uses only 9.5 watts
- Warm soft white output at 2700 Kelvin for relaxed indoor lighting
Cons
- Non-dimmable design will not suit fixtures that need adjustable light levels
- Soft white only, so cooler daylight preferences require a different bulb
Best For / Avoid If
Best for buyers prioritizing
- Strong efficiency as a 60-watt replacement that uses only 9.5 watts
- Warm soft white output at 2700 Kelvin for relaxed indoor lighting
- Ready-to-use four-pack of standard A19 E26 bulbs
Consider another option if
- Non-dimmable design will not suit fixtures that need adjustable light levels
- Soft white only, so cooler daylight preferences require a different bulb
- Basic feature set may feel limited for smart, decorative, or specialty lighting needs
Pros
- Strong energy savings versus traditional high-wattage bulbs
- Long listed lifespan that lowers maintenance frequency
Cons
- Non-dimmable design will not work with dimmer switches or adjustable fixtures
- Cool 5000K daylight tone may feel too crisp for rooms where warmer ambient light is preferred
Best For / Avoid If
Best for buyers prioritizing
- Strong energy savings versus traditional high-wattage bulbs
- Long listed lifespan that lowers maintenance frequency
- High lumen output with solid color rendering for clearer spaces
Consider another option if
- Non-dimmable design will not work with dimmer switches or adjustable fixtures
- Cool 5000K daylight tone may feel too crisp for rooms where warmer ambient light is preferred
- Twelve-bulb pack may be more than needed for small single-fixture replacements
Pros
- Enhanced color rendering improves visual contrast in active spaces
- Strong lumen output with far lower wattage than traditional 100W bulbs
Cons
- Cool daylight tone may feel too crisp for bedrooms or dining rooms that prefer softer warm light
- Two-pack quantity may not cover a whole-home upgrade without buying more
Specifications
| Light Type | LED |
|---|---|
| Additional Features | Dimmable, Energy Efficient, Long Lasting |
| Wattage | 17 watts |
| Bulb Shape Size | A19 |
| Bulb Base | E26 |
| Incandescent Equivalent Wattage | 100 Watts |
| Specific Uses For Product | Decoration |
| Light Color | Daylight |
| Voltage | 120 Volts |
| Color Temperature | 5000 Kelvin |
Verify the current product variation before purchase; specifications may change.
Best For / Avoid If
Best for buyers prioritizing
- Enhanced color rendering improves visual contrast in active spaces
- Strong lumen output with far lower wattage than traditional 100W bulbs
- Long projected lifespan based on typical daily use
Consider another option if
- Cool daylight tone may feel too crisp for bedrooms or dining rooms that prefer softer warm light
- Two-pack quantity may not cover a whole-home upgrade without buying more
- Dimmer compatibility can vary since the product information indicates support for most, not all, switches
Pros
- Strong energy savings potential versus traditional 60W incandescent bulbs
- Long rated lifespan helps lower ongoing maintenance and changeouts
Cons
- Non-dimmable design will not work with dimmer switches or mood lighting setups
- Fixed 5000K daylight tone may feel cooler than preferred for cozy warm-light rooms
Best For / Avoid If
Best for buyers prioritizing
- Strong energy savings potential versus traditional 60W incandescent bulbs
- Long rated lifespan helps lower ongoing maintenance and changeouts
- Flicker-free design with high CRI supports clearer, more comfortable light
Consider another option if
- Non-dimmable design will not work with dimmer switches or mood lighting setups
- Fixed 5000K daylight tone may feel cooler than preferred for cozy warm-light rooms
- Standard A19 form may not fit specialty or decorative fixtures with tight clearances
Best Energy Saving Light Bulbs Buying Guide
Buying efficient lighting is more than grabbing the cheapest multipack on the shelf. Homeowners who understand a few key specifications end up with better light quality, lower bills, and fewer replacements. The sections below walk through the criteria we used when evaluating the 15 models in this roundup. Use them as a checklist the next time you stand in the lighting aisle or scroll product pages.
Brightness, Lumens, and Equivalent Wattage
Lumens measure actual light output. Watts measure energy used. Older packaging listed wattage because most people associated 60 W or 100 W with a certain brightness. Modern LED packaging lists both the lumen count and the equivalent wattage of the incandescent bulb it replaces. A typical 60 W equivalent LED produces around 800 lumens while drawing only 8–10 W. A 100 W equivalent often delivers 1,450–1,500 lumens at 13–15 W.
Match lumens to the room. Living rooms and bedrooms usually feel comfortable at 800 lumens per fixture for general lighting. Kitchens, garages, and workspaces benefit from 1,500 lumens or more. Over-lighting a small bedroom can feel harsh; under-lighting a kitchen island creates shadows. Check the pack description carefully so you do not mix 450-lumen soft white bulbs with 1,500-lumen daylight bulbs in the same open space.
A common mistake is buying the lowest-wattage bulb available without checking lumens. Extremely low wattage can mean dim light. Look for the lumen number first, then confirm the wattage draw is low enough to deliver the energy savings you want. Most of the models we reviewed replace 40 W, 60 W, or 100 W bulbs while using a fraction of the power.
Color Temperature and Room Atmosphere
Color temperature is measured in Kelvin (K). Soft white or warm white bulbs sit around 2700 K and create a cozy, yellowish glow similar to traditional incandescent light. Daylight or cool white bulbs around 5000 K produce a brighter, bluer light that feels closer to natural midday sun. Many homeowners prefer 2700 K for bedrooms, dining rooms, and living areas, while 5000 K works well in kitchens, bathrooms, home offices, and garages where clarity matters.
Mixing temperatures in the same line of sight can look uneven. If you are replacing every bulb in an open-concept living-dining space, stay consistent. Some packs offer both options so you can zone the house: warm for relaxation areas and cooler for task zones. Several of the products we analyzed, including options from LEDVANCE, Lepro, MAXvolador, and others, clearly list 2700 K or 5000 K so you can choose with confidence.
If you also plan lighting near vanities or mirrors, cooler temperatures often pair nicely with a well-lit LED bathroom mirror setup for accurate color when grooming. Always read the Kelvin rating on the box rather than relying on photos alone.
Energy Efficiency and Real Bill Savings
LED technology typically cuts energy use by 80–90 % compared with equivalent incandescent bulbs. A 9 W LED that replaces a 60 W bulb can save roughly $1 per year per bulb at average electricity rates when used three hours a day, and the savings multiply across an entire home. Look for estimated annual energy cost figures on the packaging when available; many quality packs list costs around one to two dollars per bulb per year.
Energy Star certification is a useful signal when present, but many solid multipacks still deliver excellent efficiency without the label. Calculate your own savings by multiplying the wattage difference by hours of use and your local rate. For households replacing dozens of bulbs at once, the cumulative reduction in both electricity and heat load can even ease demand on cooling systems during summer. That makes efficient lighting a quiet partner to good heating, cooling, and air strategies.
Avoid the trap of buying ultra-cheap no-name bulbs that claim huge savings but fail early or produce poor light.
Lifespan Ratings and Long-Term Value
Quality LED bulbs commonly claim 10,000 to 25,000 hours of life. At three hours of daily use that translates to roughly 9–23 years. Longer life means fewer ladder climbs, less packaging waste, and better value even if the upfront cost is slightly higher than a bargain multipack. Some of the bulbs we reviewed list 15,000-hour ratings, while others push past 25,000 hours.
Heat is the enemy of LED longevity. Enclosed fixtures trap heat and can shorten life. If a bulb will sit inside a fully enclosed globe or recessed can, check whether the manufacturer rates it for enclosed use. Most A19 household bulbs work fine in open table lamps and ceiling fixtures, but always verify when in doubt.
Buy enough bulbs of the same model to finish a room or a whole floor. Replacing one bulb at a time over years often leads to mismatched color temperatures and brightness levels. Multipacks of four, six, or twelve make bulk replacement easier and usually lower the cost per bulb.
Base Type, Shape, and Fixture Compatibility
The standard medium screw base in the United States is E26. Nearly every general-purpose A19 bulb uses this base and will screw into ordinary table lamps, floor lamps, ceiling fixtures, and many outdoor porch lights. Confirm the base before ordering, especially if you have candelabra (E12), intermediate, or specialty fixtures.
A19 is the classic pear shape most people picture when they think of a light bulb. It fits the vast majority of household sockets. Some decorative or appliance bulbs use different shapes, but for whole-home energy upgrades the A19 E26 combination covers most needs. All of the products we examined for this guide use the familiar A19 form with E26 base, making installation as simple as twisting out the old bulb and twisting in the new one.
If you are renovating bathrooms or kitchens and changing fixtures entirely, coordinate bulb choice with new hardware. Many modern vanity lights and pendants still accept standard A19 bulbs, which keeps future replacements inexpensive and widely available.
Dimmable vs Non-Dimmable Options
Not every LED is dimmable. Many of the highest-value multipacks are non-dimmable because the circuitry is simpler and more reliable for basic on-off use. Non-dimmable bulbs work perfectly in hallways, closets, garages, and any fixture controlled by a standard switch. If you want to dim lights for ambiance in a living room or dining room, you must choose bulbs explicitly labeled as dimmable and pair them with a compatible LED dimmer switch.
Using a non-dimmable LED on a dimmer can cause flicker, buzzing, premature failure, or simply no light at all. Check the packaging carefully. Several models in our set, including popular GE and Philips options, offer dimmable soft-white versions for rooms where mood lighting matters. For pure energy savings and reliability in high-use areas, non-dimmable daylight multipacks often deliver the best long-term performance.
Color Rendering Index, Flicker, and Eye Comfort
CRI (Color Rendering Index) measures how accurately a light source reveals the true colors of objects. A CRI of 80 or higher is good for most homes; 85+ is even better for kitchens and bathrooms where food and skin tones matter. Most of the bulbs we reviewed advertise 80+ or 85+ CRI, which keeps colors natural without the washed-out look of older fluorescent tubes.
Flicker-free design is equally important for comfort. Poor-quality LEDs can produce invisible or visible flicker that contributes to eye strain and headaches during long evening reading sessions or video calls. Look for language such as “no flicker,” “flicker-free,” or “EyeComfort” on the product description. Mercury-free and UV-free construction is now standard for quality LEDs and makes disposal simpler and safer.
These quality-of-light factors matter more than many shoppers realize. A slightly higher-priced bulb that renders colors accurately and runs without flicker often feels better day after day than the absolute cheapest option.
Pack Size, Value, and Project Planning
Multipacks of 4, 5, 6, or 12 bulbs usually offer the best cost per unit and keep spare bulbs on hand. A whole-house swap of 20–30 bulbs is easiest when you buy consistent multipacks rather than single bulbs over time. Calculate how many sockets you have in each color temperature zone before ordering.
Some packs note shipping restrictions to California or other states with specific regulations. Read the fine print if you live in a restricted area. Also check return policies; lighting is personal and color temperature preferences vary. Keeping a few extra bulbs of the same batch ensures future replacements match exactly.
For renters, efficient LEDs are a low-cost, high-impact upgrade that can be taken with you or left as a selling point for the next tenant. Landlords often appreciate lower electricity use and fewer maintenance calls. Pair a lighting refresh with other simple improvements such as better bathroom fixtures from our Bathroom Fixtures guides for a more complete update.
Our Research Methodology & Why You Can Trust Us
At Home DVP we approach every category with the same transparent process. We begin by collecting current product data for models that clearly fit the category of energy-saving light bulbs. We then compare published specifications: lumen output, wattage, color temperature, claimed lifespan, CRI, base type, dimmability, certifications, and pack size. User-facing feature lists and manufacturer descriptions supply the core data points.
We cross-check those specifications against common homeowner use cases—general room lighting, task lighting, multi-room replacements, and budget versus premium priorities. We examine how each product positions itself for energy savings, eye comfort, and ease of installation. Ratings and review volume help us gauge long-term reliability trends, but we never invent hands-on testing claims.
We also validate that every recommended product belongs in the Light Bulbs category and directly supports energy-saving goals. Unrelated items are excluded. Content is refreshed during July to keep recommendations aligned with current availability and specifications. Ranking factors include performance (lumens per watt), feature set, build and safety notes, ease of use, durability estimates, value, and overall fit for homeowners and DIYers.
This method produces practical, trustworthy guidance rather than hype. You can use the same criteria when shopping elsewhere or when new models appear later in 2026.
Final Thoughts
After carefully analyzing the available specifications across 15 options, several clear winners emerge for different needs. For an overall balance of brightness, efficiency, and strong user feedback, the MAXvolador A19 LED Light Bulbs (100 Watt Equivalent, 5000K, 4-Pack) stand out with 1500 lumens at only 13 W and a long rated life. Homeowners who want proven soft-white comfort and a trusted brand name can look to the Sylvania ECO LED A19 (LEDVANCE) 100 W equivalent 6-pack or the Philips LED 40 W equivalent Soft White 4-pack for cozy living spaces.
Value-conscious shoppers will appreciate the Lepro LE LED Light Bulbs 60 W equivalent 5-count and the Evelor A19 60 W or 100 W multipacks, which deliver solid lumen output, high CRI, and long life claims at accessible multipack pricing. For large projects the CHARKEE 12-pack 100 W equivalent daylight bulbs and GE Daylight or GE Relax multipacks offer convenient bulk coverage. The TJOY 6-pack provides another strong daylight option with flicker-free design and UL listing notes. Choose dimmable GE Relax bulbs when you need mood control; stick with non-dimmable multipacks for simple, reliable energy savings everywhere else.
Start by counting your sockets, deciding on color temperature zones, and matching lumen needs to each room. Then select a consistent multipack from the shortlist above. Efficient lighting is one of the highest-return upgrades you can make this year. For more home improvement ideas, browse our full Light Bulbs section or explore related comfort topics such as Air Quality & Climate improvements that pair well with lower heat output from LEDs.
Frequently Asked Questions
What should I look for when choosing the best energy saving light bulbs?
Focus first on lumens for brightness, Kelvin for color temperature, and actual wattage for energy use. Confirm the E26 base and A19 shape for standard fixtures, then check claimed lifespan, CRI of 80 or higher, and whether the bulb is dimmable if you need that feature. Multipacks usually give better value for whole-home projects.
Are higher-end energy saving light bulbs worth it?
Often yes when they deliver higher CRI, better flicker control, longer rated life, or dimming compatibility. Basic multipacks still perform well for closets and secondary spaces.
How much should homeowners expect to spend on the best energy saving light bulbs in 2026?
Cost per bulb drops as pack size increases. Calculate value by dividing total price by number of bulbs and by expected years of service rather than looking only at the sticker price.
