Sylvania 20644 Double Tube Compact Fluorescent Bulb, 26 W, T12 Lamp, G24Q-3 | For use on dimming and electronic ballasts. End-of-life shut down protection. Saves energy costs by replacing incandescent bulbs with fluorescent equivalents. Compact fluorescent lamp with 120 V integral ballast, 82 CRI. Meets FCC, cULus and Energy Star standards. 13 W, 900 Lumens, 12,000 hrs average life, 5.2 in OAL. 26 W, 1710 Lumens, 10,000 hrs average life, 6.6 in OAL. Carded.