The 7W LED MR16 is a 35-50 watt halogen replacement, and is designed to provide years of beautiful, high-quality light at a fraction of the energy required by comparable halogen lamps. It features an intelligent temperature sensing capability that prevents the lamp from overheating when used in recessed applications, further guaranteeing its reliability and longevity. LED technology reduces energy and maintenance costs when compared to conventional light sources. They are free of UV and IR radiation minimizing discoloration and fading of materials.