Ryl t8 led tube Features: 1. Wide beam angle, half lumen perfect visual effect(same as fluorescent lamp). 2. New generation of t8 led tube, no glare, high lumen, 3000lm/1500mm. 3. Built-in ultra-small driver at two ends with constant current supply to ensure longer operating life of the tube and to maximize the brightness output. 4. Powerful heat dissipation: thick aluminum heat sink. 5. Adopt super bright osram 5630 , lg 5630leds (optional) high luminous efficiency. 6. More than 50~60% power saved. 7. Perfect housing: one-third aluminum & two-thirds round pc, frosted cover. 8. Led lifespan: >50000hrs 9. Product warranty: 3 years 10. Certification: ce/rohs Technical parameters¡êo Length: 1200mm, 1500mm Led quantity: 68-140pcs Lumen: 2500-3500lm Output power: 22w/28w Cri: >80 Cct: 3000kk4000k/5000k/6000k Power factor: >0.95 Voltage: 180-250vac 90-130vac Working frequency: 50/60hz Environment temperature: - Working temperature rise: Material of body: One third aluminum+two-thirds round pc Led type: Osram 5630, lg5630 Beam angle: Half lumen: 7; Led lifespan: >50000hrs Product warranty: 3 years Certification: Ce/rohs Carton, also can meet customers' different requirements