The Philips ALTO 32-Watt 4 ft. T8 Linear Fluorescent U-Bent Light Bulb (FB32T8/TL841/6) is for indoor residential and commercial use. Use it anywhere you need illumination while you're working. Each bulb is rated for 30,000 life hours and uses only 32-Watt. This bulb has a light output of 2,800 Lumens and a medium bi-pin base and T8 shape.

• Brightness: 2800 Lumens
• Estimated yearly energy cost: $3.85 (based on 3-hour/day, 11/kWh; cost depend on rates and use)
• Life: 27.4-year (based on 3-hour/day)
• Light appearance: 41K (cool white)
• Energy used: 32-Watt (Equivalent to a 0-Watt standard incandescent light bulb)
• Lumens per watt: 87.5
• T8 linear shape, bi-pin base bulb
• Provides a cool, white light perfect for commercial and residential garages, workshops, basements or general-purpose lighting applications
• Contains mercury: yes