Hot Selling 3*1W E27 LED Bulb+CE&RoHS Size: D50*H55 MM LED: 3*1W ; Base: E27 Lifespan: 50,000h Material: Aluminum Alloy Chip: Episar, Bridgelux, Edison Input Voltage: AC 110V-240V, 50-60Hz Lumen: 70-80lm/W ; 80-90lm/W ; 90-100lm/W ; 100-110lm/W LED's Color: White, Cool White ; Warm White ; Red ; Green ; Blue ; Yellow Brightness degradation: 1%-3%/1kh Lumen Maintenance: 80% at 50K Hours Colour rendering index: ≥84Ra Power Factor: ≥0.90 No UV or IR radiation Beam Angle: 15°, 30°,45°, 60°,120° Operate Temperature: -20°C / +50°C CE & RoHS,2 years warranty ODM, OEM is available to us High shock / vibration resistant Enviromental friendly: No mercury and others harmful materials No flickery & RF interference, No buzzing noise, instant soft start and low heat Widely used for office, bars, residential rooms, hotels, commercial buildings and so on High Energy-efficient: only 20% power consumption of halogen lamp and incandescent lamp