6815A445The Original Hanovia 6815A445 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 538 mm long 6815A445 has a factory warranty of 600 hours. optimized spectral output short exposure times short curing times customer approved Length: 538 mm Spectrum: HG