Knightsbridge COB 5w LED replacement bulb Lamp Neutral White (GUCOB5CW) or Warm White (GUCOB5WW) high Output COB LED technology GU10 replacement for the classic halogen lamp. Ideal as retrofit for 50W Halogen in most areas such as wall lighting. The lens creates an appearance of a halogen lamp with the Warm White producing 400 lumens and the Cool White producing 440 lumens. 5 Watt COB LED. A Energy Rated. Rated average hours life (subject to usage) 40,000hrs. 45 Degree beam angle. IP20 Rated. Extremly low heat output. Suitable for dimming with Leading or Trailing Edge dimmers. Suitable for Indoor & Outdoor use. Comes complete with a 3 year manufactures warranty. For the full specification click here - Warm White & Cool White Tested in accordance with EN60968 – Self ballasted lamps for general lighting services. CE, EMC and ERP fully certified. Please also see the Knightsbridge 7W GU10 LED