The Makita DML800 up to 33 hours of continuous illumination on a single charge of an 18V LXT 5.0Ah battery The Makita DML800 Cordless LED Headlamp is a portable, hands-free light source for wherever the job takes you. The high-luminance 1.6W single L.E.D. bulb provides 100 lumens, and up to 33 hours of continuous illumination on a single charge of an 18V LXT 5.0Ah battery (not included). The Headlamp can be powered by Makita 18V Lithium-Ion batteries with the battery holder and 120cm cord that connects the battery holder to the lamp head. The lamp head adjusts 0 degrees to 90 degrees with 7 positive stops for improved lighting on your work surface. The non-slip rubber strap keeps the lamp head securely attached to hard hats. It can also be used as a stationary light by attaching the lamp head to the battery holder. Features: High-luminance 1.6W single L.E.D. provides 100 lumens Lamp Head adjusts 0 - 90 with 7 positive stops Lamp Head features a IPX-4 water-resistant design Non-slip rub