EcoSmart GU5.3 LED Light Bulb gives off a bright white light (3000K) and can be used to replace 50 watt MR-16 bulbs. It will save you money with its 7.5-Watt energy feature. It can last up to 22 years based on a 3-hour a day usage schedule. Dimmable with the LED dimmers. 12 VAC.  2x pack of 3 . Total 6 bulbs.