Dual Light Low Profile Wet Location Outdoor or Indoor Emergency Light Wet location listed for outdoor installation Four long life high output LEDs LEDs configured in redundant pairs Design optimized wide area illumination patterns No heads to aim, no adjustments to make Spectron self-test/self-diagnostic circuitry standard Time delay retransfer circuit Brownout detection circuit Low voltage battery disconnect circuit AC lockout feature Universal 120/277VAC operation 90-minute emergency run time Sturdy die-cast aluminum construction Low profile housing available in three powder coat finishes Optional heater for cold temperature operation Temperature Range: Models without heater: 0°C to 50°C (32°F to 122°F) Models with heater: -30°C to 50°C (-22°F to 122°F) Microprocessor controlled battery environmental chamber Economical operation Fast, easy installation Standard electrical box and conduit entry provisions Maintenance-free sealed Nickel-Cadmium battery pack Test Switch and AC-ON indicator UL 924 Listed (Emergency Lighting) UL Wet Location listed Complies with NFPA 101 (Life Safety Code) Complies with NFPA 70 (National Electrical Code) CONSTRUCTION Housing/Mounting Plate: 0.125 in. die-cast aluminum Gasket: 0.125 in. closed cell medium density neoprene gasket Housing Finish: Powder coated electro-deposition paint; choice of white, dark bronze or platinum silver Lens: Acrylic, 92% light transmission Reflector: Electro-polished aluminum, 95% reflectance LIGHT SOURCE Number of Lamps: Four Lamp Configuration: Two sets of 2 LEDs; provides acceptable performance in the unlikely event that any single LED should fail. Lamp Type: Solid state high output LEDs Lamp Color: White Total Lamp Output: 360 Lumens Rated Lamp Life: In excess of 100,000 hours