5W GU10 Dimmable LED Lamp 2700k Warm White Kosnic RE05D-GUF27   Save energy by up to 90% Replacement for halogen GU10 lamps Long life of 25,000h   Upgrade to the energy-efficient Kosnic RE05D-GUF27 5W GU10 LED Lamp. With a warm white color temperature of 2700k, this dimmable lamp offers a long life of 25,000 hours and can save up to 90% in energy compared to traditional halogen lamps. Make the switch today and start enjoying the benefits of energy and cost savings.