This 5w LED replacement bulb Lamp comes in Cool White or Warm White options. This GU10 bulb is an ideal retrofit replacement for older ineficient technology lamps such as halogen. The lens creates an appearance of a halogen lamp with the Warm White producing a bright 370 lumen glow and the Cool White producing a crisp 420 lumen shine. Main Features: 5 Watt LED GU10 A* Energy Rated 25,000hr Lifespan IP20 Rated How Heat Output Dimmable Suitable for Indoor use Technical Specification: Wattage: 5W Lamp Base: GU10 Lumens (lm): 370 420 Efficacy (lm/W): 71 82 CCT: 2800K 4000K LED Colour: Warm white Cool white CRI: >80 Overall dimensions (mm): Diameter: 50 , Height: 53 Beam angle (°): 38 P.F: 0.7 0.7 Operating current (A): 0.032 Input voltage Mains: 230V 50Hz Construction body: Glass Life span (Hrs): 25,000 Warranty: 2 Years Dimmable: Yes For the full Specification Sheet for this product, Specification Sheet Complete with a 2 year manufacture