Adopt molded aluminum,molded copper heat sink, optical glass lens, electronic ceramic materials for excellent heat management
LED bulb base type: E27/E26 Edison screw base
LED light source: 4W power LED(Cree/Edison/Luxeon/Seoul/Prolight chip)
Power LED light source brightness decay: 3% to 5% 1kh
Rendering index: (Ra) >75 (for warm white/white color)
E27/E26 LED bulb weight: 100g
E27/E26 LED lights beam angle: 50/70/120 degree
Works with worldwide electrical systems (85-265V AC)
Homogeneous illumination
Various colors are available
CE certificate compliant
E27/E26 Edison screw base bulb source life: more than 40,000 hours
4 watt E27/E26 LED bulb can achieve traditional light output equal to 25watt
LED bulb body temperature: 55 to 60 degree Celsius(ambient: -20C to 40C)
Humidity range: 0 to 95% non-condensing humidity
LED bulb limited warranty: 1 year