Philips 40-Watt 16 in. Linear Circline T9 Fluorescent Tube Light Bulb Cool White (4100K) (1-Pack) 391185 - The Home Depot

Ideal for garage, workshop and basement lighting, the Philips 40-Watt 16 in. Cool White Circline Fluorescent Light Bulb (FC16T9/COOL WHITEPLUS) delivers 2,500 Lumens of light and lasts up to 4-years or 12,000 life-hours. It mounts to fixtures that accept 4-pin bulbs. Multiple application uses for superior light output

Highlights

Brightness: 2500 Lumens

Estimated yearly energy cost:

4.82 (based on 3-hour/day, 11c/kWh. cost depend on rates and use)

Lasts up to 11-years (based on 3-hours/day)

Light appearance: 4100K (cool white)

Energy used: 40-Watt

Lumens per watt: 62.5

T9 circular bulb shape, 4-pin base

Contains mercury: yes (for more info on cleanup and safe disposal, visit: website)

For indoor, commercial and residential use