These LED GLS lamps are high powered, with a unique heat sink design that includes a built in passive cooling fan. IP55 rated utilising environmentally friendly LED technology they start instantly with no flicker. Equipped with EPISTAR LED chips for high luminary efficacy and a 50,000 hour lifespan with a 3 year warranty. Potential applications range from footpathsparks to retail and commercial uses. 80W replaces 175W MH lamps, 100W replaces 250W MH lamps.