Daisy chain up to 8 of these Makita Work Lights together to illuminate large, low lit workspaces The Makita DML810 18V Upright L.E.D. Site Light is a self-balancing design that keeps the light in an upright position even when knocked over. It can run on mains power or 18 Volt, with internal space for 2 batteries. It operates using one battery at a time to double the runtime. The light delivers 5,500 Lumens/ 3,000 Lumens/ 1,500 Lumens on High / Medium / Low. The Makita DML810 illuminates the work area without the heat of halogens. This light illuminates 360 for full illumination of workspace or 180 to the left or right. With a maximum runtime of 18 hours on low setting and 4 hours on high, with 2 x 18V BL1860 batteries. Other features include a dust and water-resistant construction (IP54-rated when using battery), for improved operation in harsh job site conditions. Also power inlet and outlet for daisy-chaining up to 8 x DML810s together (when using mains power). This allows for illumi