LED light bulbs for home, MR16 led light bulb replacement, GU5.3 Base, 80 LEDs, warm White 2800K~3000K, Output 180 lumens, 3.5W, equal to the output a 25W halogen lamp, AC/DC 12V (AC6~17V constant current controller inside), Dimension: 50mm diameter, 45.2mm length not including pin, 53mm including pin. Just plug it into your 12V AC or DC halogen fixture and start to save on utility bill. This LED bulb have a floodlight with 120 degree beams. The bulb is comparable of 25W halogen bulbs or incandescent bulbs. 90% more efficient than incandescent bulbs and Halogen bulbs traditional lighting, Lifespan of up to 50,000 hours means that equates to 18 years lifetime if turn on lamp 8 hours a day. Applications included: LED house lights, Residential Lighting, Commercial Lighting, Accent Lighting, Reading Lights, Display Lighting, Desk Lamps, Business Lighting, Security Lamps, Walkway Lighting, Illuminant Lighting, Hotels, Restaurants, Bars, Night Clubs.