💡 Brighten smarter, live greener — don’t get left in the dark!
The Philips Circline Fluorescent T9 Light Bulb delivers a powerful 32-watt output with a cool white 4100K color temperature, perfect for professional-grade home lighting. Designed for energy efficiency and longevity, it shines brightly for up to 12,000 hours while maintaining a low environmental impact through recycled materials and low mercury content. Its bi-pin base ensures easy installation in a variety of ceiling fixtures, making it the savvy choice for millennial managers who value sustainability and style.
Brand | Philips LED |
Light Type | Fluorescent |
Special Feature | Energy Efficient |
Wattage | 32 watts |
Bulb Shape Size | T |
Incandescent Equivalent Wattage | 4 Watts |
Light Color | Cool white |
Voltage | 120 Volts |
Unit Count | 1.0 Count |
Color Temperature | 4100 Kelvin |
Number of Items | 1 |
Brightness | 1800 |
Shape | T9 |
Material | Philips 391177 Circline Fluorescent 32 Watt 12 Inch T9 Cool White Light Bulb |
Model Name | Charlie's Soap - Laundry Pre-Spray - Biodegradable Laundry Stain Treater (16.9 oz, 2Philips 391177 Circline Fluorescent 32-Watt 12-Inch T9 Cool White Light Bulb |
Connectivity Technology | Normal bulb |
Indoor/Outdoor Usage | Indoor |
Controller Type | Push Button |
Included Components | Philips 391177 Circline Fluorescent 32-Watt 12-Inch T9 Cool White Light Bulb |
Power Source | Corded Electric |
Color Rendering Index | 62 |
Power Consumption | 32 Watts |
Item Package Quantity | 1 |
Light Source Type | Fluorescent |
Specification Met | CSA, Energy Star, cUL, ETL, RoHS |
Light Source Wattage | 32 Watts |
Product Dimensions | 12"W x 32"H |
Accepted voltage frequency | 100 to 240 Volts and 50 Hertz to 60 Hertz |
Control Method | App |
Average Life | 12000 Hours |
White Brightness | 1800 Lumens |
Efficiency | 58 lm/W |
Global Trade Identification Number | 00046677391171 |
Manufacturer | Signify North America Corporation |
UPC | 046677391171 |
Part Number | 046677391171 |
Item Weight | 8.8 ounces |
Item model number | 391177 |
Size | 1 Count (Pack of 1) |
Color | Cool White |
Style | 32-Watt |
Finish | Opaque |
Pattern | Bulb |
Special Features | Energy Efficient |
Batteries Included? | No |
Batteries Required? | No |
Warranty Description | Philips 391177 circline fluorescent 32-watt 12-inch t9 cool white light bulb. |
R**S
Quality
Replaced lights in closet- easy to replaceGood quality
A**E
Easy install fluorescent lights
These circular fluorescent lights are easy to install, less than the Phillips, time will tell if it will last just as long.
U**9
Its like any cool white circline made in the last 65 years!!!
Fine. Works. Like they have for 65 years. Maybe a bit fiddly if you havent installed many. They are pretty robust, ive never broken one. Well, there were a few that got tossed into the air when I was 16....
V**K
Bright and LongLasting
bright light, white, no color cast over workspace; not harsh; a bit finicky to install, especially overhead
K**R
Good Illumination
This light bulb fit very well in the socket at my residence and did illuminate the room it was for. Will buy again.
B**E
Worked Great and Packaged Well
I like that the price was the same as buying it from a hardware store because I did purchase one from Amazon and one from another brick-and-mortar retailer. The installation was super easy despite it being the first time that I’ve ever had to change out this type of bulb. I like the color and brightness of this version because it’s really bright but not harsh on the eyes.
S**E
Faulty bulbs
Got a faulty bulb but customer service was a able to make up for with no problemsUpdate.First build didn’t work Second bulb didn’t last past 4 months. Try contacting seller to replace the bulbs I received a response “we don’t know what you are talking about” the bulbs I received seemed to not connect properly at the white cap where they join but I thought It would be fine? Not sure if that was the issue but considering the bulb cost me more than it did at Home Depot it’s a shame that they don’t stand behind their product.
E**Y
Great bright light
I bought this light to replace my kitchen circle tube light. I wasnt sure if i should purchase it but i didnt have time in my days to go to home depot and pick one up. My kitchen light have the large bulb like this one and the smaller bulb. My old bulb was getting really dim and it would make this weird noise everytime i turned on the light, so i figured it was time to change it. When this bulb was installed it was really bright. I didnt change the smaller inmer ring bulb yet but i dont think i need to because this bulb makes more than enough light. I hope it last a long time. Ima gunna buy the smaller bulb so that my kitchen can illuminate lol
Trustpilot
5 days ago
2 weeks ago