领导T8荧光棒管灯

Feature of LED COB tube light: 1. The overall package, to avoid dark spots and color shading. 2. Equable and soft irradiancy, to avoid the dazzling point-like defects of LED LAMP and SMD. 3. COB LED assembly and a scientific and reasonable structure, to minimize glare. 4. Life up to 50,000 hours, zero light decay. 5. Faster and more convenient alternative to traditional tube lighting. 6. High brightness, low electricity consumption and color temperture.your electricity bill will be cut down sharply Save 70-80% electric energy than.7. Environment friendy.no UVno infrared radiation,no risk of mercury emission. 8. Vibration resistant Easy to transport and install. 9. Diffrernt colors for select.ELECTRICAL SPEC.Input Voltage: AC85-AC240VNumber Of LED’s:Flat leds modulesENVIRONMENTAL SPEC.Operational Temp.:-2°0C- 40°CHeat sink temperature: <55°CAverage Life: 50,000 hoursOPTICAL SPEC.Beam Angle: 15 / 25 / 30 / 45 / 60 °Full range Of Colors: warm white, nature white, cool whiteColor Temperature: WW 2800-3500K; NW: 3500-5500 ;CW 5500-6500K;CRI: 80- 85 Ra/ 80- 85Ra / 70-75RaSpecifications of LED COB tube light at Ta=25°C: