The Hi-Tech Lamps part number EXN/CG/ULTRA-U is a 50 watt (50W), 12 volt (12V) MR16 reflector halogen lamp made by Ushio. This is a top choice for applications where frequency of lamp changes and cost of ownership are significant factors. The halogen capsule helps to protect ultraviolet sensitive objects by eliminating 90% of harmful UV emissions. It minimizes maintenance required to support premium and difficult access lighting installations: Museums and Galleries, Retail Shops, Offices and Commercial Areas, Hotels and Restaurants, Track Lighting and Accent Lighting.This lamp has maximum overall length of 45mm (1.78in) and it has a cover glass. The average lifetime is 10000 hours. This lamp has a color temperature of 3100 Kelvin (3100K), and has an output of approximately 1500 candelas (1500cd). This lamp is also known as Ushio EXN/FG/ULTRA and 1000410.