This is a Bright Source 20w LED corn light with an ES (E27) cap, ideal for replacing Metal Halide and SON lamps. This lamp is an ideal alternative for a 50w SON/MH, offering energy savings of 60% and a lumen output of 2500 lumens. These lamps are often used in warehouses and factories as well as being used to light outdoor spaces in applications such as street lighting or in car parks and other outdoor areas. The colour temperature of the Corn Lamp is 3000k, warm white colour. They have an average life of 50,000 hours, over three times longer than a SON or Metal Halide lamp, significantly reducing maintenance costs. This product comes with a 3-year warranty for peace of mind. Click Here For Product Datasheet Dimensions: 60mm (D) x 148mm (L) General CharacteristicsWattage[W] 20wVoltage[V] AC96-AC265Lumens[lm] 2500Cap/Base ES/E27Internal Fan NoDiameter[mm] 60Length[mm] 148Colour[k] 3000Lamplife[h] 50000Beam angle[°] 360 Please Note: If replacing SON/Metal Halide lamps, you will need to bypass the control gear and wire like a standard pendant fitting.