Ultraline Titan MR16 12V series features a titanium oxide coated reflector and consistent color. Integrated UV protection. Precisely focused light cone. Cool beam effect. Universal burn position. Features front glass cover. 50 watt available with 3100K color temperature and 12 degree (8600 lumens), 24 degree (2700 lumens), or 60 degree (620 lumens) beam angle. 18,000 hour average lamp life. 2 inch diameter x 1.78 inch length.