High Efficiency and Ultra Bright LED's combined with a Low Profile Housing makes the PX6 Series a great value that will provide years of low cost operation. Construction High Impact V5 Flame Retardant Thermoplastic. Finishes Available in White or Black. Illumination Provided by high output, low power consumption LEDs. 1.5 Watts for Red / 2 Watts for Green. Installation Complete Universal Mounting for Top, Side, Wall, or Conduit. Shipped complete with 2-Faceplates, 1-Backplate, 1-Snap-On Canopy, 1-Conduit Canopy. Universal K/O's on back plate fit most standard size junction boxes. Electrical Field Selectable 120/277 Input Voltage Transformer. Automatic Low Voltage Disconnect (LVD) protects the battery from deep discharge. When normal AC power fails the solid state transfer switch automatically connects to the battery for 3 HOURS of power and is recharged in 24hours. Features º Super Bright Low Consumption LED's º Damp Location Rated º Energy Star Rated º Universal Snap In/Out Chevrons Warranty Three Year Full Electronics Warranty Three Year Battery Warranty