FEATURE: Needless to use additional ballast, used as a substitute for incandescent bulb, long life and easy to use, Suitable for indoor and outdoor light. 1) GYZ125: 125W/220V/0.63A/Lu1550/E27/Max Dr76cm/Max L173mm/5000hrs 2) GYZ160: 160W/220V/0.75A/Lu2850/E27/Max Dr76cm/Max L173mm/5000hrs 3) GYZ250: 250W/220V/1.20A/Lu5000/E40/Max Dr91cm/Max L230mm/6000hrs 4) GYZ450: 450W/220V/2.25A/Lu11000/E40/Max Dr122cm/Max L292mm/3000hrs