This Philips 40-watt T9 circline fluorescent bulb is a 16-inch circular tube with a frosted glass finish. It gives even, diffused light in cool white at 4100K and produces 2,500 lumens.
It uses a 4-pin G10Q base and fits fixtures that accept a 16-inch T9 circline tube. It is non-dimmable and is rated for indoor use in damp locations such as garages, workshops, basements and kitchens. Rated life is up to 12,000 hours, or about 11 years at 3 hours of use per day.
- Wattage
- 40 W
- Shape
- Circline, T9
- Outer diameter
- 16 in
- Tube diameter
- 1.125 in
- Base
- 4-pin G10Q
- Technology
- Fluorescent
- Color temperature
- Cool White 4100K (listed as 4000K on the spec sheet)
- Brightness
- 2,500 lumens
- Efficacy
- 62.5 lumens per watt
- CRI
- 85
- Rated life
- 12,000 hours
- Voltage
- 120 V
- Dimmable
- No
- Location
- Indoor; damp rated
- Max temperature
- 113°F
- Ballast
- Type A
- Control
- Switch
- Finish
- Frosted
- Material
- Glass
- Mercury
- Contains mercury
- Model
- FC16T9/Cool White Plus
- In the box
- 1 bulb