LED Spot light: 1. Ceramic radiator perfects the performance of insulation and heat conduction. 2. Special optical design achieves perfect light performance. 3. Working Temperature: -10 +40 4. Life Time: 40,000 hours (Brightness maintenance rate 70%) 5. Weight: 50g 6. Package: White Box 7. As a replacement of traditional halogen lamp, it can match with halogen transformer without any problem. It can be widely used for indoor lighting, such as hotel, restaurant, home lighting. etc.