Linear Fluorescent Lamp Lamp Shape T12 Diameter 1-1/2 In. Length 36 In. Base Type Medium Bi-Pin (G13) Start Type Rapid Lamp Designation F30T12/CW/RS/ECO 30 Watts Lamp Tone Cool Color Temp 4100K CRI 60 Initial Lumens 2200 Mean Lumens 1910 Average Life 18 000 hr. Min Starting Temp 50 Degrees F No Shatter-Resistant ANSI Code 1004-1 Meets 2012 Lighting Legislation Energy General Purpose