Runs off of any 3.6 12 Volt Battery Source; High Performance Chrome-Plated Metalized Reflector; White Thermoplastic, 5VA Flame Retardant Housing (Indoor); Gray Thermoplastic, 5VA Flame Retardant or Gray Diecast Housing (Outdoor); Impact Resistand Plastic Fresnel Lens (Indoor); Fresnel Glass Lens (Outdoor); Fully-Adjustable, Increases Center-to-Center Spacing; 8 High output LEDs per Lamp head 1.8W TOTAL; 85 Lumens per Lamp Head; 3.6VDC 12VDC Operation; Universal Mounting Base Fits Single Gang J-Box; Suitable for Wall or Ceiling Mount; UL Listed with Approved Lighting Products; Five Year Warranty