LED射灯 特点：LED射灯采用大功率LED冷光源，无闪烁，无光污染、无易碎玻璃，绿色环保，可有效替代现有卤素射灯和白炽射灯；使用寿命长达40000小时，大大超出业内质保三年的标准。FEATURES:LEDspotlightisdesignedtoreplacethecurrenttypesofspotlightasmetalhalogenandincandescentlight.Lifespanover40000hours,3yearswarranty. 用途：商场，写字楼，酒店，会议室等商用室内场所。APPLICATIONS:Shoppingmalls,offices,hotels,meetingrooms TechnicalSpecifications; ModelNo.型号 YJ-2420 YJ-2421 YJ-2422 YJ-2401 YJ-2405Power功率3W4W10W1W1WLampbase灯座 Mr16GU5.3 GU10/E27 AR111 E27 MR16InputVoltage输入电压 12V 220V 12V AC110V/220V DC12V/24VLightsource光源 3W 4WLED 10WLED 1WLED 1WLEDLuminousFlux光通量 190lm 200lm 500lm 85lm/w 85lm/wColorTemp(k)色湿2900k5000k3000k5000k3000k5000k3200k5500k6500k3200k5500k6500kColorRenderingIndex显色指数 Ra 90 Ra 90 Ra 84 Ra 84 Ra 84Housing外壳AluminumAluminumAluminumAluminumAluminumLifespan寿命 30000hrs 30000hrs 30000hrs 30000hrs 30000hrs （翊晶光电研发产销LED日光灯、LED射灯、LED灯泡、LED天花灯、LED舞台灯、LED路灯、LED筒灯、LED隧道灯、LED户内显示屏和LED户外显示屏等）