TRS 2420The Original Theimer TRS 2420 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 160 mm long TRS 2420 has a factory warranty of 600 hours. optimized spectral output short exposure times short curing times customer approved Length: 160 mm Spectrum: GA