CLEO HEPA 1220 FAThe Isolde CLEO HEPA 1220 FA 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 137 mm long CLEO HEPA 1220 FA has a factory warranty of 600 hours. optimized spectral output short exposure times short curing times customer approved