"Rely on the NEBO EINSTEIN 350 Headlamp for hands-free lighting after dark! It maximizes functionality with 3 modes: floodlight for wide-area illumination, spotlight for long-range visibility, and red light for night-vision preservation. It boasts 7 light modes in all, including Spot High, Spot Low, Flood High, Flood Low, Red High, Red Low, and Red Flashing. It throws a maximum of 350 lumens in Spot High mode and a minimum of 30 lumens in Spot Low. 90 tilt adjustment allows you to direct the light where you need it most. Also features variable dimming, Direct-to-Red Startup, and a push-button mode selector. Durable ABS-plastic construction resists impacts and features an IP44 water-resistant rating. Powered by 3 AAA batteries (included) for up to 40 hours in Red Low. This NEBO headlamp includes an adjustable headband for a universal fit. 6.3""L x 1.57""W x 1.57""H.Manufacturer model #: NEB-HLP-0040. 3 modes: floodlight, spotlight, and red light 7 light modes: Spot High, Spot Low, Flood High, Flood Low, Red High, Red Low, and Red Flashing 350 max lumens and 30 min lumens 90 tilt adjustment Variable dimming Direct-to-Red Startup Push-button mode selector Durable ABS-plastic construction Impact-resistant IP44 water-resistant rating Includes batteries and adjustable headband"