ac input voltage: □85 ~ 245v / ac 50-60hz □90 ~ 130v / ac 50-60hz
ac input current: 13ma max
ac power consumption: 3.0 ~ 3.5w/h       
dc input voltage: 15-18v / dc
dc input current: 13ma / dc constant current
light-emitting devices: high-effect and bright led module, 5 leds
led color temp:  □3500k-4000k warm colors □5500k-6000k white □red □green □blue □yellow □purple
lumens: 400-450 lm（warm white）       450-500 lm（white）
expected life: ＞30,000 hours
similar bright light source: 60w common incandescent light,  40w common energy saving lamp
waterproof of level: indoor use
working environment temperature: -30℃ ~ +45℃
dimensions:  6.0cm*11cm
lamp holder interface: e27、e14、gu10、mr16
 weight:  180g