Edwards Signaling AdaptaBeacon Strobe Lights are designed for installation in Division 2 environments. Rigid specifications and state-of-the-art technology provide for high visual output and low maintenance. The units are UL Listed for Type 3R and Type 4 installations. The 120V AC, 240V AC and 250V DC models are Marine Rated. Models are available for pendant, wall and ceiling mounting. Designed for bracket hazardous location installation on a 4" (102mm) square mounting box. May be mounted in any orientation. Typical industrial and commercial applications include: food processing plants, refineries, mines, tankers, laboratories, sewage treatment plants, water and filtration plants, and chemical plants.