The model 550P family is a low profile single flash strobe light featuring a multiple input voltage rating of 1274VDC, universal mounting, Lexan® lens, high efficiency regulated solid state potted power supply, and heavy duty xenon strobe lamp. All units are polarity protected and have built-in filters to protect against radio interference and spike voltages. The model 550P features a field replaceable plug-in strobe lamp and is UL component recognized for use on type E, EE, and ES electric industrial trucks covered by UL standard #583.