WW-454L-0The Interlight WW 454L 0 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 254 mm long WW 454L 0 has a factory warranty of 1000 hours. optimized spectral output short exposure times short curing times customer approved Length: 254