... CASTING ALUMINUM,BASE:PC,LEN...CERTIFICATION: CE RoHSLED light POWER: 5W1.SpecificationPower consumption:5WInput Voltage:100-240VAC/50-60HzLight ... source: EPI star or CreeLumen maintenance: 3000hrs < 3%Power Factor > 0.5Color temperature (K): 2700K, 5000K, 6400KBeam angle:25°, ... white / daylight / cool white6, Dimension, Diameter 49.5 mm * Height 50.5 mm7, Beam Angle, 30°, 45°,60°8, Certification, ...