Attributes . FLuorescent Lamp, G13 Medium Bi-Pin Base, T8 Bulb Shape, 60, 7500 h Average Life, 4100 k, Cool White, 55 V, 15 W, 825 lm Brightness (Lumens), Soda Lime Housing Material, 1.0 in Diameter, 18.0 in Length, Instant;Rapid, 0.17 lb . Names