... mode (LF200B,LF201B,LF202B)•50W,100W,150W LED Flood light can separately replace 130W,300W,400W High Pressure Sodium Lamp• The body is aluminum alloy ... gland cover at the side of the lamp, connect the power lines to terminal L, N, PE or directly connect to ... L, N, PE power through lead lines.• Then fasten the scews of back borad ...