LED Emergency Egress - LED Emergency Egress Provides Emergency Lighting in a Compact Design.LED Emergency Egress Features Include: Function as Normally On or Normally Off; Or On a Controlled Circuit Field Selectable Wiring Allows for AC Operation of Unit to be Controlled by Wall Switch, Photocell, or Other Switching Mechanism Photocell Standard - Allows for Use as Dusk to Dawn Fixture12 Watts - Dissipates 1,286 Lumens in AC Mode and 350 Lumens in DC Mode Self-Diagnostic Feature Performs Monthy, Bi-Anual, and Annual Tests to Ensure Reliable Operation and Meets Electrical and Life Safety Codes 4.8 Volt 2800 mAH Rechargable Ni-Cad Battery Automatic, Low Voltage Disconnect (LVD) Internal Solid-State Transfer Switch Automatically Connects the Internal Battery to Lamp Heads for a Minimum of 90-Minute Emergency Illumination Fully Automatic Solid-State, Dual-Rate Charger Initiates Battery Charging to Recharge a Discharged Battery in 24 Hours Universal Transformer fo 120 or 277 VAC Die Cast Aluminum Housing, Powder Coat Bronze FinishSealed and Gasketed Polycarbonate Optic Lens with Mirror Reflector Charge Rate/Power On LED Indicator Light Push to Test Switch 90 Minute Minimum Emergency Operation Operating Temperature: -22°F to 122°F Meets UL 924, NFPA 101 Life Safety Code, NEC OSHA CodesUL924 Damp Location Rated; CEC Title 24 Certified 3 Year Warranty Order Qty of 1 = 1 Piece Spec Sheet Below is more info on our LED Emergency Egress