Compact Fluorescent Triple Twin 4 Pin Lamp, Designation: CFT26W/4P/830, 26 WTT, T4 Shape, GX24q-3 GX24q-3 (4-Pin) Base, 15000 HR, Lumens: 1800 LM Initial, 3000 DEG K Color Temperature, Warm White 82 CRI, 5-5/16 IN Length