Copper and aluminium or pure aluminium ballasts
Electromagnetic ballasts for HID lamps
For HS(high-pressure sodium)discharge lamp
HI/MH(high-pressure metal halide)discharge lamp
HM(high-pressure mercury vapour)discharge lamp
Shape: 54mm*67mm
Tw 130
Watt: 70w, 125w, 150w, 250w, 400w