Compact Fluorescent Lamp, Plug-in, 13 Lamp Watts, 120 Voltage, Lamp Designation F13DTT/27, Double Biax Lamp Shape, GX23-2 Base, 82 CRI, 2700 Color Temp., Warm White Lamp Tone, Average Life 10,000 Hours, 860 Initial Lumens, 700 Mean Lumens, Length 4.7 In., Non Dimmable, Preheat, Ambient Temp. 77 Deg. F, Min. Starting Temp. 5 F, Product Contains Mercury, Refer To Applicable State Regulations for Disposition After Use, Case Quantity 72