18W/LED日光燈 效率高、穩(wěn)定的恒流電壓使壽命大大延長 鋁外殼和高透明PC面罩 具有獨特的光和熱耗散的鋁PCB,確保穩(wěn)定的光 節(jié)電60%以上比節(jié)能燈 沒有閃光耀眼的 壽命:50000小時 功率:18 w 輸入: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