Model 151XST hazardous location strobe light provides 80 high-intensity flashes per minute. This emergency strobe light has an aluminum base, coated for corrosion resistance, that can be ordered for mounting on a 3/4-inch NPT pipe or a surface. The dome guard (included) fits over the glass lens to protect it against accidental collision with moving equipment, such as forklifts.Federal Signal’s rugged 151XST strobe light is specifically designed for hazardous locations or corrosive environments where a very bright visual signal is required. This warning strobe light can be used for plant evacuation or other communication needs.