Square Rotatable Head LED Self Diagnostic Combo Exit/Emergency Light Red LED White Housing - Combination LED Energy Saving Exit Sign and LED Emergency Lighting Unit with Rotatable Lamp Heads In One Compact Design. Square Rotatable Head LED Self Diagnostic Combo Exit/Emergency Light Red LED White Housing features include: Long Life Energy Saving LED Lamps Rotatable Lamp Heads Heads Rotate 180deg;+ for Maximum Field Flexibility Completely Self-Contained Fully Automatic Operation Push to Test Switch Automatic Low Voltage Disconnect (LVD) 120 or 277 VAC Operation Charge Rate/Power On LED Indicator Light Energy Consumption of Less than 4 Watts for Red letters and Less than 2 Watts for Green Letters Injection-Molded, UL 94 V-O Flame Retardant, High Impact, Thermoplastic Housing Fully Adjustable Glare-Free LED Lamps Universal Mounting Canopy for Top or Back J-box Installation 2 Snap-fit Face Plates Field replaceable chevron directional indicators Integral wiring channels to facilitate installation 3.6-Volt Sealed Ni-Cad Rechargeable Maintenance-Free Battery Environmentally-Coated, Solid State Charger Input Current: .22A 120V .10A 277V Input Wattage: 1.8W Standard; 2.5W Remote Capable Self Diagnostic Capability UL 924 Listed 5 Year Warranty Order Qty of 1 = 1 Piece Spec Sheet Below is more info on our Square Rotatable Head LED Self Diagnostic Combo Exit/Emergency Light Red LED White Housing