Bergen's new pulse start high bay work light is one of the most economical, efficient, and cost effective temporary lighting fixtures out there. The BLITE-400PS metal halide temporary bay fixture is ideal for commercial, residential, and industrial construction sites. This labor-saving unit comes fully assembled and has an open air ballast housing to reduce temperature and overheating. The included pulse start metal halide 400 watt lamp is open-rated, making a lens unnecessary. The BLITE-400PS features an easy to carry handle and also has a snap lock "Self Locking" hook and meets OSHA1926.56 requirements for minimum illumination of work areas when properly installed.