Iso9001,UL,CE,3C,ROHS ect we have passed. 25,000pcs/month Features: 1) Dimensions of device: 60mm, 70mm, 80mm, 90mm, 100mm 2) Power: 6W, 15W, 25W, 40W, 60W, 90W, 120W, 140W 3) Voltage: a) Single phase 110V 4P b) Single phase 110V 2P c) Single phase 220V 4P d) 3-phase 220V 4P e) 3-phase 110V 4P f) 3-phase 380V 4P g) 3-phase 415V 4P