TOOGOO(R) MR16 3x1 Watt LED Spot Light Bulb 20W, White, for Track Light, Landscaping Halogen Replacement 90% more efficient than incandescent and halogen LED Last up to 50,000 hours Shock proof bulb (the bulb will continue working even after a shock to the bulb) Mercury free/environmentally friendly, no UV emissions and low surface temperature (only generate limited heat!) Replacement Bulb for standard 12V Halogen spotlight Cool white (6500K) 60 Degree beam angle