Oshtraco Led Lamp 5W Gu5.3 Warm WhiteHalogen lamps have been used since a long time to illuminate large areas easily or to shine a spotlight at a specific position or person. The GU5. 3 LED Lamp from Oshtraco is a great alternative for those halogen lamps as it takes less space and also consumes less energy to provide the same amount of illumination. It is eco friendly and doesn't use any mercury for lighting up. The best part is that it doesn't need a warmup time and lights up instantly