TQH 122143The Theimer TQH 122143 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 1220 mm long TQH 122143 has a factory warranty of 600 hours. optimized spectral output short exposure times short curing times customer approved Length: 1220