Compact Fluorescent Double Twin 4 Pin Lamp, Designation: CFD26W/4P/827, 26 WTT, T4 Shape, G24q-3 G24Q-3 (4-Pin) Base, 15000 HR, Lumens: 1825 LM Initial, 2700 DEG K Color Temperature, Warm White 82 CRI, 6-1/2 IN Length