产品名称NameLED PC罩工矿灯LED high bay lights with PC reflector产品型号Part NumberNKU-64/4-080/2-FD输入功率Input Power80W光源光通量Luminous Flux6400lm灯具光效Luminous Efficiency55lm/w输入电压Voltage90～277VAC（交流）工作电流Current200mA工作频率Frequency50Hz/60Hz功率因数AC Power Factor98%有效功率DC Power Efficiency94%发光角度Beam Angle73 (50%）色温Color Temperature6500K显色指数Color Rendering IndexRa 80光源寿命Light Source Life50000h环境温度Working Temperature-40℃～+50℃相对湿度Working Humidity10%～90%材料Housing Lampshade铝合金aluminium alloy防护等级IP RatingIP20灯具颜色Color银灰silver gray安装方式Installation挂钩吊装Hook with a stick/吊盘吊装Sucker with a stick应用场所：适用于车间、厂房、库房、公路收费站、加油站、大型超市、展览馆、体育馆等场所产品特点：高电压、低电流、节能、环保、健康、省钱 采用PC材质，晶莹剔透、亮丽美观 灯头顶部可用吊盘、挂钩进行吊装，还可根据需求在灯头和吊盘（挂钩）之间加装延长杆