Westinghouse F20T12/CW Preheat Medium BiPin Linear Fluorescent Light Bulb - Description ÌÎÌ¢Ì´Ì T12 Preheat Medium BiPin - Kelvin 4100 - CRI 62 - Avg Rated Hours 10000 - Approx. Lumens 1200 - Watts 20 - MOL 24 inch Westinghouse F20T12/CW Preheat Medium BiPin Linear Fluorescent Light Bulb