This Emergency Light and LED exit sign provides twice the safety for half the price. Combination LED Energy Saving Exit Sign and Emergency Lighting Unit In One Compact, Modern Design 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 6-Volt 4.5AH Lead-Acid Maintenance-Free Battery Provides 90 minutes of Emergency Power Environmentally-Coated, Solid State Charger Injection-Molded, UL 94 V-O Flame Retardant, High Impact Thermoplastic Housing Standard with Two Fully Adjustable Glare-Free 5.4 Watt DC Long Life Lamp Heads Heads Rotate to Top or Side of Unit &amp; 180 degree + for Maximum Flexibility in Field Universal J Box Mounting Canopy &amp; 2 Face Plates for Side or Top Installation Model #73034-73037 have Remote Capability for up to 2 Additional Standard Remote Lighting Fixtures 2 heads - 4 hours operation 3 heads - 2 hours operation 4 heads - 1.5 hours operation Damp Location Rated UL924 Listed Order Qty of 1 = 1 Piece Emergency LED Light Minimum Order Qty = 1 <br /> <br />