

💼 Light up your workspace with smart, sustainable brilliance!
The Sylvania 20585 FT40DL/835/RS/ECO is a 40W compact fluorescent lamp featuring a 2G11 base and delivering 3150 lumens at a warm 3500K color temperature. Designed for indoor use, it offers up to 20,000 hours of flicker-free, energy-efficient lighting—using 40-70% less power than incandescent bulbs—making it a cost-effective, professional-grade solution for offices, studios, and commercial environments.







| ASIN | B00CAXWW1U |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #41,149 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #58 in Compact Fluorescent Bulbs |
| Brand | SYLVANIA |
| Brightness | 3150 Lumen |
| Bulb Base | Prong |
| Bulb Shape Size | T |
| Color | White |
| Color Rendering Index | 80 |
| Color Temperature | 3500 Kelvin |
| Control Method | App |
| Customer Reviews | 4.2 4.2 out of 5 stars (101) |
| Date First Available | April 10, 2013 |
| Finish | White |
| Incandescent Equivalent Wattage | 40 Watts |
| Included Components | Original OEM Bulb |
| Indoor/Outdoor Usage | Indoor |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Item Weight | 4.2 pounds |
| Item model number | 20585 |
| Light Color | White |
| Light Output Maximum | 3150 Lumens |
| Light Source Type | Fluorescent Bulbs |
| Light Source Wattage | 40 Watts |
| Light Type | CFL |
| Manufacturer | Satco |
| Material | Glass |
| Model Name | 20585 |
| Number of Items | 10 |
| Part Number | S6767 |
| Power Consumption | 40 Watts |
| Product Dimensions | 1.7"W x 22.4"H |
| Shape | Tubular(T) |
| Size | 10 Count (Pack of 1) |
| Special Feature | Base 2G11, Voltage, Wattage 40 |
| Special Features | Base 2G11, Voltage, Wattage 40 |
| Specific Uses For Product | Lamp |
| UPC | 046135205859 |
| Unit Count | 10.0 Count |
| Voltage | 120 Volts |
| Warranty Description | N/a. |
| Wattage | 40 watts |
| White Brightness | 3150 Lumens |
P**S
good price overall
good price overall... my second box of them arrived this week intact so packing hasn't been an issue... Sylvania bulbs don't last worth a fleck but the only other brand is some Chinese off brand that sucks worse.. I just bought my second box of 10 so I must be satisfied
S**Y
Five Stars
They worked perfectly
M**I
good light
these are getting hard to get, and there are more than one type of ballast for the lights,some can not be replace,you can also order these in led bulbs ,but you need to remove ballast first..paul
J**R
Not made in Italy as claimed
Just more stuff made in China. Thought I finally found something that wasn't. Lame.
T**N
Bright again
The old lights were getting dimmer with age. New bulbs making a world of difference.
A**R
Great customer servicd
Great quality product. The customer service were very helpful. Few of the lights were defective and I contacted them regarding it. They promptly provided the refund for those item and apologized
D**R
Broken bulb
There was one bulb broken on the end in the order. I can send images if needed. Thanks.
M**N
so far so good
Ordered it for my wife's retail business. She hasn't reported a single dud so far and they apparently fit as expected to the sockets. I guess she'll update me more in due time.
V**R
Description says “Pack of 10”. But, I have received one bulb only. Very expensive bulb including shipping costs. Description (Pack of 10) Sylvania 20585 - FT40DL/835/RS/ECO - 40 Watt - 4 Pin 2G11 Base - 3500K - CFL Light Bulb - DULUX L 40W ECOLOGIC COMPACT FLOURESCENT 20585 835
Trustpilot
2 weeks ago
2 months ago