型号(Model):HY-R080-20W尺寸(Size):ф52*ф34*1.8mm功率(Power):10w电流(Current):1000mA电压(Voltage):20v发光角度(Viewingangle):140度光通量(Luminousflux):1600-2000lm热阻(Thermalresistance): 8 C/W色温(Colortemp.):暖白光2800-4000K 正白光4000-7500K光效(Ra):80-100lm/w寿命(Lifespan):50,000h应用(Applications):球泡灯筒灯天花灯射灯室内外装饰照明灯