features: * five year warranty * major energy savings. Night vision friendly * solid-state, high shock / vibration resistant * long life white leds last for 50,000+hours * weighs only 12. 5lbs as compared to 39-42lbs conventional lighting * power factor corrected for maximum efficiency * very low power consumption, super intensity 2,167 foot candles * reduces light pollution * "instant on" with no delay in re-strike * ambient operating temperature range: ~-22? F to ~+104? F [~-30? C to ~+40? C] options: for qualified applications and large quantity orders * other voltages available * other led colors available applications: * for tunnels, caves, mines * underground parking * enclosures * bay lighting materials / construction: * housing made from aluminium construction with all stainless steel hardware, with an electrocoat painted finish. * lens made from clear, high-impact-strength, uv-stabilized polycarbonate to prevent fading and yellowing. Lens is sealed with a neoprene gasket to protect all internal components from any moisture or dust. * fixture is intended for indoor or outdoor use and designed to protect against windblown dust, rain, splashing and direct hose ? Washdowns. ?