Ushio Superline™ series of Halogen MR-16 lamps provide professional accent lighting through evenly distributed light. Superline MR16 50mm (2 inch diameter) Halogen Reflector lamps without a front glass cover feature consistent color through lamp life, integrated UV protection, a multilense reflector that provides excellent Center-to-Edge Beam uniformity, and high quality Titanium Oxide reflector coating. 5000 hour average rated life. Made in Germany.