MityLiteÖ 1990 LED Powered by 3 N cell alkaline batteries included, the MityLite 1990 LED packs plenty of bright light and extended battery burn time in its compact body. It is molded from Xenoy, an extremely strong resin that resists chemicals and corrosion. The tail button allows for easy on/off or intermittent light. Use the MityLite 1990 LED as a convenient personal light or a professional task light. MityLiteÖ 1990 LED Specifications Light Source-LED Tested Lumen Value-8.0 Tested Lux Value-600 BATTERIES-3 N ALKALINE(included) BATTERY BURN TIME-150 HOURS Battery WATTS-0.7 VOLTAGE-4.5 LENGTH-5" WEIGHT w/BATTERIES-1.8 OZ. WEIGHT w/o BATTERIES-0.88 OZ.