The DML810 was designed to hold two 18v batteries, when paired with 5.0ah batteries this light can run continuously for 3.3 on high and 15 coughs on low. Delivering 3 modes of operation, 1,500 lumens on low, 3,000 lumens on medium, and 5,500 on high. Designed to also run off of AC power with the supplied cord, and can be used to chain multiple upright lights together. A self-balancing design that will stay upright even when knocked over, combined with 5,500 lumens makes this light a must have for dark work sites. 
 
Self-righting design keeps work light in upright position
3-mode operation: delivers 5,500 lumens on High, 3,000 lumens on medium, and 1,500 lumens on Low
3 illumination range modes: 360º, left 180º, and right 180º
Battery or corded operation; compatible with 18V LXT® batteries (batteries and charger not included)
Up to 3.3 hours of continuous illumination with two 5.0Ah 18V LXT® battery on high (batteries and charger not included)
Up to 15 hours of continuous illumination with two 5.0Ah 18V LXT® battery on low (batteries and charger not included)
Holds (2) 18V LXT® Lithium-Ion batteries but operates using (1) 18V battery at a time; utilizes second battery when needed
AC inlet and outlet can be used to chain multiple upright lights together
Back up power is provided by an 18V LXT® battery and keeps the flood light on if AC power is lost (charged battery must be installed)
L.E.D. lights effectively illuminate work area without the high heat of halogens and incandescent lights
Dust and water-resistant construction (IP54 rated when using battery) for improved operation in harsh job site conditions
Convenient carrying handles for easy handling
Weighs 30.6 lbs. for stability without batteries
3-year limited warranty
Battery and charger sold separately
Only use genuine Makita batteries and chargers