The Cree Dimmable 4 watt GU10 LED lamp is a Ideal replacement for a 40-50 watt dimmable halogen spot light and comes in a warm white colour. This LED lamp will last 35000 hours and will fit into a standard open back down light fitting. You may need to check depth of fitting if you have a fire rated fitting.For each light bulb you change to this LED alternative the average savings will be £225. Call our team to calculate your exact financial savings and your reduction in CO2 or for any LED technical advice.