5W GU10 LED Lamp 2700k Warm White Kosnic RE05-GUF27 Save energy by up to 90% Replacement for halogen GU10 lamps Long life of 25,000h Upgrade to the Kosnic RE05-GUF27 5W GU10 LED Lamp for superior performance. Enjoy up to 90% energy savings and a long lifespan of 25,000 hours. Replace your halogen GU10 lamps for a warm and efficient 2700k warm white light. Trust in reliable and expert-led technology.