MHL-450/HGThe Ushio MHL 450 HG compatible* lamp, is a high quality bulb made with the finest raw materials. It is designed to provide high actinic output and long service life. The optimized spectral output guarantees rapid curing and short exposure times with the industries best dot to dot quality. The 105 mm long MHL 450 HG has a typical lifetime of 500 hours. optimized spectral output short exposure times short curing times customer approved Length: 105 mm