家用白织灯泡有,15w,25w,40w,60w,100w,200w。家用节能灯有3w,5w,7w,9w,13w,15w,25w,40w,60w100w日光灯管也是灯棍有圆形的是32w,u形8w,13w,20w,32w,长形的18w,28w,36w,代表瓦