191831The Cure UV 191831 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 870 mm long 191831 has a typical lifetime of 600 hours. optimized spectral output short exposure times short curing times customer approved Length: 870 mm