An energy-saving LED GX53 light bulb from Crompton Lamps which consumes just 5W of electricity and produces a bright 420 lumens of light - equivalent to 35W Incandescent GX53 spotlight bulb.With a cool white light output (4000K), frosted finish and a 110º wide beam angle, this LED GX53 spotlight bulb, often referred to as a puck due to its slim round shape, is perfect for illuminating small enclosed spaces such as cupboards or under cabinets.LED light bulbs can last from 30-50 times longer than incandescent or halogen light bulbs and 2-5 times longer than an equivalent CFL GX53 light bulb. With a 3 year manufacturer warranty and a rated lifespan of 15,000 hours, this LED light bulb is a worthwhile investment.Fitted with a GX53 2-pin twist and lock (53mm apart) base. Please note that this lamp is not suitible for dimming.