12" Circline LED Long Life Plug-in Replacement for Circular Fluorescent Light Bulb, Cool White 32 Watt T9 Equivalent Plug-in replacement for 12" circlines. Simply remove cirline and plug in CircleLED. Energy efficient. Uses only 32W. Long life. 50,000+ hr lifetime. 5 times longer than fluorescents. Cool White, 4100K, 1,800 lumens. Warm white is also available. Instant on. No flicker. No Mercury. 3 yr Limited Warranty.