Square type Crystal lamp:transparent/opal,PS/PMMA diffuser Iron board Conventional industrical lamp with goodest price&service 1.Square type Crystal lampType:DY-3236D (watt:2x36w)The size of DY-3236D:123.8x17.3x6.5cm(LxWxH)Another watt of "1x18w,2x18w,1x36w,1x58w,2x58w,3x18w,4x18w,3x36w,4x36w"2.Diffuser Material:PS,PMMA plastic material3.Board material:Iron4.We can according to your requirements ...