Frostline MR16 series features a frosted front glass and reflector surface. Because there is no reflective coating on the reflector, the light profile spills in all directions. Universal burn position. Average life is 4000 hours. Available in 2900K color temperature. 20, 35 or 50 watt, 12 volt, MR16 GU5.3 base halogen lamp. 2 inch diameter x 1.78 inch length.