The HiKOKI UB18DCW4Z is a powerful 18V cordless construction light, delivering up to 4000 lumens of bright white LED illumination. It features three adjustable brightness modes (4000, 2000, and 1000 lumens) to suit various working conditions. Designed for durability, this work light boasts an IP54 dust and water resistance rating, making it suitable for demanding job sites. It is compatible with HiKOKI 18V and Multi Volt slide batteries (sold separately). Practical features include a tripod mountable base, a convenient hanging hook, and a 5V/2A USB output for charging mobile devices. With a BSL1850 battery, it offers extended run times of approximately 5.5 hours on high, 11 hours on medium, and 22 hours on low.