CLEO HPA 250-500 SE FXThe Philips CLEO HPA 250 500 SE FX 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 113 mm long CLEO HPA 250 500 SE FX has a typical lifetime of 800 hours. optimized spectral output short exposure times short curing times customer