商品描述：外形参数(MECHANICAL SPEC)项目(Item)镜画灯(Picture light)型号(Model No.)DGBG002外壳材质(Housing)合金(Alloy)颜色(Housing Color)香槟色(Champagne)重量(N.W)680g技术规格(ELECTRICAL&OPTICAL SPEC)工作电压(Working Voltage)AC100~120V/AC220~240V 功率(Power requirement)7W照度(ILLUMINANCE)28Lux(2.0m)光束角(Beam angle)120°色温(Color temperature)5500~6500K/2700~3500K工作环境(ENVIRONMENTAL SPEC)工作温度(Operation temperature)-20 ~ 40℃储存温度(Storage temperature)-20 ~ 80℃表面温度(Outer temperature)30 ~ 40℃寿命(Working Hour)Up to 50000Hours