Federal Signal's Electraflash® 141ST is an economical strobe light designed for a variety of industrial uses. This compact warning light is less than 6 in tall and 6 in in diameter. Models are available in four Fresnel dome colors, including amber, blue, green and red. All models are UL listed for indoor/outdoor use and the 120 VAC models are CSA certified. Federal Signal electraflash strobe lights are designed for both indoor and outdoor industrial environments. The unit's convenient size and intense light output make it ideal for use on maintenance vehicles, fork lifts and other material handling equipment, effectively alerting hazardous conditions or dangerous areas.