LED Type of LED: SMD 3528 LED LED Lumen: 7-8lm Beam Angle: 120° Lifespan: 50,000H Color temperature: 2800K-6800K Features: 1. Mini bracket, slim shape and light weight 2. Replacement for 20W T5 Fluorescent Tubes 3. Adopt popular SMD3528 LED 4. Good quality aluminum alloy for PCB and shell, has good heat dissipation ability 5. PC cover with optical effects, have different types: Transparent, Frosted, Fringe etc. 6. Steady driver power insures the tube working steadily. 7. No RF interference, no flickering or buzzing. 8. Quick and easy installation to minimize retrofit costs. 9. Work without ballast, instant start without flickering.