QINSUNN/旗升智辉 LED防爆灯 BLD190-20 吸顶式xH 20W ExnAnCIICT6 Gc/ExtDA21IP66T80℃ WF2 NVVC/雷士智明 LED防爆平台灯 NFE523-L 20W 5700K/120° AC220V 50Hz EXdIICT6Gb 黄色
LED防爆灯 BLD190-20 LED防爆平台灯 NFE523-L 20W
QINSUN/旗升 LED防爆灯 BLD190-20 吸顶式xH 20W ExnAnCIICT6 Gc/ExtDA21IP66T80℃ WF2 NVC/雷士 LED防爆平台灯 NFE523-L 20W 5700K/120° AC220V 50Hz EXdIICT6Gb 黄色