型号玻壳灯头***大长度工作电流光通量平均寿命色温MQ175WBT90E402251.514000100003700MQ250WBT90E402252.12050080004000MQ400WB7120E402253.253600080004000MQ175W/ED/U/LPS/4KED90E402111.514000100004000MQ175W/C/ED/U/LPS/4KED90E402111.513300100003700MQ250W/ED/U/LPS/4KED90E402112.1021000100004000MQ250W/C/ED/U/LPS/6KED90E402112.102000080003700MQ400W/ED/U/LPS/4KED120E402923.2536000120004000MQ250W/C/ED/U/LPS/4KED120E402922.1034000120003700MQ1000W/BT/U/LPS/4KB7180E403914.108000080004000)