Due to popular demand, the market leading ICE™ lamp range has grown. Achieve significant energy savings and light output with the established industry leading 5W 108lm/W GU10 lamps. Featuring ThermoTec™ heat management technology and EnFiniti™ lenses. The ICE™ range has proved to be exceptionally reliable delivering up to 540 lumens in both dimmable and non-dimmable - allowing for direct halogen lamp replacement at a fraction of the energy consumption. Features: Power Factor: 0.5 Lamp Type: GU10 Ra: 80 Lumens Per Watt: 108 (lm/W) Dimensions: Length: 57mm x Diameter: 50mm