The Metabo 14.4-18 Volt BSA 14.4-18 LED is a powerful, bright and robust site light that provides you with a uniform illumination over a large working area, ideal for working in rooms with no natural daylight or on construction sites where there is limited power supply. It has two illumination settings (max. 1,800 Lumen). The light generates minimum heat compared to a common halogen bulb. Bare Unit, No Battery or Charger. The site light can be operated with all Li-Power Compact, Plus and Extreme battery packs with 14.4 and 18 volts. It offers up to 7 hours run time per battery charge (5.2Ah).