... H55mm CE, RoHS approved 12v MR163W LED spotlight, D50mm *H55mm 12v 1x3W LED spotlight advantages: 1. Aluminum housing to ... ensure good cooling; 2. High power LED, high lumen; 3. Long lifespan 50000 hours, 10 ... energy consumption of CFL, and 1/8 of incandescent lamp; 6. Small size, smart shape; 7. Steady ... . Applications: stores, hotel, restaurant, etc. 1/3W MR16 Little LED Spotlight