









💡 Light smarter, live brighter — the future of cozy, conscious illumination.
The PHILIPS Ultra Definition 8-pack LED bulbs deliver 450 lumens of soft white light at 5 watts, equivalent to a 40W incandescent. Featuring a high CRI of 95 for true color accuracy, flicker-free EyeComfort technology, and dimmable warmth down to 2200K, these bulbs combine energy efficiency with long-lasting performance (up to 15,000 hours). Packaged sustainably with recycled materials, they offer a stylish, eco-friendly upgrade for any indoor or outdoor space.






| ASIN | B0B924GFF2 |
| Additional Features | Commitment to Sustainability with all packaging to contain on average more than 8% recycled paper, Dimmable, Dims to a Warm Glow, Eye-Friendly, See True Colors with Ultra Definition |
| Best Sellers Rank | #426 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #28 in LED Bulbs |
| Brand | PHILIPS |
| Brand Name | PHILIPS |
| Bulb Base | E26 |
| Bulb Shape Size | A19 |
| Color | Soft White (2700k) |
| Color Rendering Index | 95 |
| Color Temperature | 2200 Kelvin |
| Connectivity Technology | Normal bulb |
| Control Method | App |
| Controller Type | Push Button |
| Customer Reviews | 4.5 out of 5 stars 424 Reviews |
| Global Trade Identification Number | 50046677573411 |
| Incandescent Equivalent Wattage | 40 watts |
| Included Components | LED A19 Light Bulbs (8) |
| Indoor Outdoor Usage | Indoor, Outdoor |
| Item Dimensions W x H | 2.36"W x 4.13"H |
| Item Type Name | Light Bulb |
| Light Color | Soft White |
| Light Output Maximum | 450 lumens |
| Light Source Operating Life | 15000 hours |
| Light Source Type | Led |
| Light Source Wattage | 5 watts |
| Light Type | LED |
| Manufacturer | Signify North America Corporation |
| Manufacturer Part Number | 573410 |
| Manufacturer Warranty Description | 3 year manufacturer warranty. |
| Material Type | Glass |
| Model Name | 5A19/PER/UD/FR/G/E26/WGD 4/2PF T20 |
| Model Number | 573410 |
| Number of Items | 1 |
| Package Quantity | 1 |
| Power Consumption | 40 watts |
| Power Source | Corded Electric |
| Shape | Arbitrary(A) |
| Special Feature | Commitment to Sustainability with all packaging to contain on average more than 8% recycled paper, Dimmable, Dims to a Warm Glow, Eye-Friendly, See True Colors with Ultra Definition Special Feature Commitment to Sustainability with all packaging to contain on average more than 8% recycled paper, Dimmable, Dims to a Warm Glow, Eye-Friendly, See True Colors with Ultra Definition See more |
| Specific Uses For Product | Decoration |
| Style Name | 40W |
| Unit Count | 8 Count |
| Voltage | 120 volts |
| Wattage | 5 watts |
| White Brightness | 450 lumens |
N**E
The Best LED Bulbs
I always loved the warm glow of an incandescent bulb. These "Ultra Definition" bulbs by Philips are seemingly the closet thing to an actual incandescent, without the high power draw and heat production. The color reproduction is quite good (although I am not a professional who needs 100% accurate color reproduction). I have not noticed any colors feeling muted, as I have with low quality LED bulbs. The color temperature is good, and I appreciate that it gets warmer as you dim the bulb (like an incandescent), but I would have preferred the maximum brightness be a little warmer than 2700K. No complaints otherwise. No flickering either. As an aside, use 40W equivalent bulbs for smaller light fixtures (e.g., table lamps), when there are multiple lamps in a small-medium space (e.g., table lamp + floor lamp in a bedroom), or when a fixture takes multiple bulbs (e.g., ceiling fixture in a dining room; large floor lamp). Use 60W equivalent bulbs for overhead lighting and/or single bulb light fixtures that need to illuminate a large area. Happy decorating.
N**S
Worth it!
Great bulbs some of the best on the market honestly. It gives off beautiful light and the warm color is perfect. No flicker at all. It’s also glass not plastic so this is high end for led lights.
S**U
5/5 Stars - Perfect Warmth and Exceptional Color Quality
I am incredibly impressed with the Philips Ultra Definition LED (40W A19 4-Pack) in Soft White (2700K). It provides the perfect warm temperature for a cozy, intimate evening atmosphere. In my setup, I use these in a standing lamp where the light bounces off the walls and ceiling to create a beautiful, soft fill. If you intend to use these specifically for reading, I’d suggest stepping up to the 60W version, as the 40W is definitely more of an "mood" light. Technical Notes: • Socket: Fits any standard base. • CRI/Color: Excellent color representation; blues and greens remain vivid and true rather than looking "orange" under the warm light. • Performance: Zero flickering or audible humming. • Smart Home: Works perfectly with my Kasa smart plug. Note: l've attached a photo edited to accurately reflect the warmth, as my phone camera tended to wash out the tones.
J**R
Great bulbs, maybe consider a higher wattage for matching replacements.
I'm updating from CFL bulbs and these look great. The color temps seem to match as expected and there is no flicker I can see naturally or through a camera. The amount of displaced heat from these is very minimal which is a nice bonus during summer time heat. You can safely touch these bulbs even after being on for hours. The only thing I noticed was the suggested replacement bulbs for 60W seems a little more dim than expected. I swapped to the next level of effective wattage (75W) and they work perfectly.
M**E
Inconsistent temperature
Works great, doesn’t flicker when dimming, goes reasonably dark (only oddity is you need to first turn it up then down to get it to be really dim). One of the four bulbs was a cooler temperature, I’m guessing just a mixup? Luckily my wife doesn’t care so I put it on her side of the bed.
D**N
Finally! No blinking light!
This is the only bulb that stopped my chandelier from blinking. Works well with or without a dimmer.
R**S
My Favorite Lightbulbs
These are great bulbs for the house. Note that you may want brighter ones for certain task lights. They have a nice glow, and according to some guy on Youtube with a light spectrum measurer, they have low blue light wavelengths (unlike nearly all other LED bulbs). I have these all around the house and have been so happy with them. I ended up finding these after a bulb was stuttering on/off while being dimmed. I assumed it was the dimmer, but then thought to try a name-brand bulb first. Turns out it was just the big-box-store brand of bulbs are not as good as I had hoped. This bulb solved the problem.
C**E
Friggin light bulbs bro
I know. I to yearn for the color of a noon or setting sun. Get these and move on, there is more important things to buy right now. These are great.
A**A
Los mejores
Los mejores en 2700k
N**E
The gold standard for home lighting
These are simply the best bulbs I've found, and I've tried plenty of other brands — nothing compares. The dimming capability is excellent: smooth all the way down with zero flickering, which is more than I can say for most LEDs I've used. The soft white (2200K) glow is warm and inviting, and it genuinely makes a difference in how our home feels. If you're on the fence, these are worth it. Philips has set the standard here.
G**A
Bien, los compré en oferta 🤩
Llegaron en perfecto estado, la luz es cálida y puedo atenuar la intensidad sin problema.
P**7
Can't go wrong with Philips
I find this is a better quality LED bulb compared to other generic brands. No flicker and the colour is very good. No complaints.
A**D
Un très bon produit un peu cher
Je fais moins de migraines depuis que j' utilise ces ampoules ça fait vraiment une différence. Par contre j' ai enlevé une étoile car je les trouve beaucoup moins chères à la quincaillerie. Presque le tiers du prix.
Trustpilot
3 days ago
2 months ago