GE, 3 Pack, Q50GU10/FL/CD, 50W,120V, Quartz Halogen Flood Light, Mr16 Shape, Gu10 Base, 2.125" Mol, 3,000 Hour Life, 2,750 Kelvin Color Temperature, Constant Color Reflector, Cover Gard Glass For Safety, Twist & Lock Base Compatible With New High End Track Fixtures.