SinceLight MR11 GU4 3W LED Spotlight Bulb (6-Pack), Non-Dimmable, 12V, 25W Equivalent, 270lm, Warm White 3000K, 38 Degree Beam Angle Aluminium Radiator With Special Surface Material That Got Excellent Heat Radiating Ability Traditional Electronics Transformer Adaptable Long Lifespan: Up to 25,000 Hrs (22.8 Years When 3 Hrs/Day) Rated Lifetime, Much Better Than Halogen Bulb Which Can Work For About 2,000Hrs(1.8 years) Only Ideal Application For Comfortable Atmospherein And Spot, Such As Living Room, Kitchen, Dining Room, Hallway, Hotel Etc., Save 85% Energy Than 25W Halogen Bulb