... led track spotlight Color Temperature:2700K-6000K Power:COB LED 10W Luminous Efficiency:100lm/1W high light efficiency led ... Voltage 85V-240VLight Source: COB LED (Epistar)Power: 20W,15W,10W,5WMaterial: Pure AluminumCE/EMC ... certification of driverSize: Φ150mmxH105mm, cutout: Φ135mmLED Ceiling Lamp, LED Dawn Lamp, LED SportlightHigh Power LED,COB LED,SMD LED ...