Cool White Circline Tube Fluorescent Light Bulb, 22 Watt

This 22watt circular fluorescent tube has a 9/8" diamter and 4-pin base. The light output is cool white. It a 12,000-Hour rated life and an 8" outer dimension.

• Brightness 1100 Lumens
• Estimated Yearly Energy Cost: $2.65 based upon 3 hrs/day. 11c/kWh. Cost depends on rates and use.
• Life: 10.96 years based upon 3 hrs/day
• Light appearance: 4100K
• Energy Used: 22 watts