Edwards 125 class xenon strobe beacons are UL and cUL listed signaling devices, available in two versions, normal light output and high light output. Both versions feature a corrosion-resistant NEMA type 3R and 4X enclosure and be panel or conduit mounted. Base material is gray or black, manufactured from a 33% glass filled nylon, providing a high resistance to heat and chemicals. The lens is made of Shatter-resistant polycarbonate.