LED retrofit 20W corn lamp with a   E40 GES (GIANT EDISON SCREW) lamp cap, this will work direct off 240 volt mains supply,  direct replacment for lower wattage SON and metal halide lamps from 100 watt high pressure sodiums as found in main road street light lanterns and factory low bay lights for workshops and garages etc.

 remove all old sodium lamp control gear from circuit before fitting this lamp as its designed to work direct off a 240 volt mains supply not though the old control gear of the old light.

 its 20 watts this lamp, very bright. Direct replacement for 100w watt son and metal halide lamps.