Lighting Science Group 8 watt, LED PAR20 bulb

This Lighting Science Group 8 Watt, 120 Volt DIMMABLE 4000K Cool White LED PAR20 Bulb replaces most 50 watt halogen bulbs, while only using 8 watts of energy. It has a 25,000 hour life and 470 lumens in brightness. Contains no lead or mercury. http://www.bulbs.com/product/LS-20-50WE-NW-NFL-120-S1-BX