Sunco Lighting 4 Pack Double Sided LED Emergency EXIT Sign, Two LED Flood Lights, Backup Battery, US Standard Red Letter Emergency Exit Lighting, Commercial Grade, Fire Resistant Top Rated Double Sided Emergency Exit Sign with Adjustable Flood Lights &#9989; SAFETY FIRST - Sunco's LED emergency exit sign includes an extra face plate to convert the fixture from single-sided to double-sided. The exit sign has bright adjustable (360 degrees) floodlights on each side of the sign for maximum visibility. In case of a power outage, the backup battery automatically illuminates the fixture and light the way to safety. &#9989; COMMERCIAL GRADE - Our emergency exit sign is built to fit your safety needs from offices, schools, retail spaces and everything in between. Specifications: 120-277V, Test Switch, Backup Battery, ABS Fire Resistant Plastic, Double Sided, Dual Mounting. Certifications: UL Listed. Emergency Operation: 90 minutes minimum SMD 2835 LED powered Adjustable 2 x LED lamp heads 0C-40C damp location listed Push to test switch Universal mounting plate provides fast and easy installation Momentary test switch (underside of fixture) Ceiling bracket could be found INSIDE the exit sign unit itself