The Ushio MHL-261L is an MHL series metal halide UV lamp component for qualified professional equipment. Ordering code 5000090 is rated at 5000W with a 350-370nm spectral range for Photo-Polymer applications. It features a Ceramic base, Spade Tongue contact, 56mm lead wire length, 28mm diameter, 189mm MOL and 102mm LL. For use only in appropriate UV protective housings and compatible ballast systems.