18W/LED日光灯 效率高、稳定的恒流电压使寿命大大延长 铝外壳和高透明PC面罩 具有独特的光和热耗散的铝PCB,确保稳定的光 节电60%以上比节能灯 没有闪光耀眼的 寿命:50000小时 功率:18 w 输入:110到220 v 光通量:1800 lm 大小:1200毫米 With high efficiency, PFC, and stable constant current power Extends the lifespan of light greatly With aluminum housing and high transparency PC mask With unique light and the heat dissipation of aluminum PCB to ensure stability of the light More 60% power-saving than that of energy-saving lamp No flashing and glaring Lifespan: 50,000 hours Power: 18W Input: 110 to 220V Luminous flux: 1800lm Size: 1200mm