Linear Fluorescent U-Shape Lamp, G13 Medium Bi-Pin Base, T12 Bulb Shape, 87, 14000 H Average Life, 4100 K, Cool White, 256 V, 200 A, 35 W, 1650 LM Brightness (Lumens), Sodalime Glass Housing Material, Non Dimmable, 1.5 In Diameter, 22.5 In Length, +15 °C (Starting Temperature) Operating Temperature, 1.1599 LB/Ea