The Ushio MHL-1000/1 is an MHL series metal halide UV lamp component for qualified professional equipment. Ordering code 5000062 is rated at 1200W with a 350-370nm spectral range for Photo-Polymer applications. It features a RSC base, RX7s contact, lead wire length not provided, 23mm diameter, 147mm MOL and 68mm LL. For use only in appropriate UV protective housings and compatible ballast systems.