SecurityIng 3 Modes Waterproof 500Lm Headlamp LB-XL T6 LED Zoomable Adjustable Focus Headlight for Outdoor Hiking, Riding, Camping Super Bright Bike Headlamp - Output bright can come to 500 lumens (Maximum). Powered by 4 x 1.5V AA batteries(Not Included) 3 Modes Available - Intelligent circuit control, single button on the back of the lamp cycles through multiple settings(full beam - low beam - strobe mode) Zoom Adjustable Headlamp - Stretch out or draw back the headlamp, the beam can be focused to a square light or spread out. 90 Degrees Adjustable - Adjustable base is provided for headlamp to rotate 90 degrees, with back and forth inclination. Waterproof Design & Sturdy and durable- Anodized aluminum with glass lens, waterproof and weather resistant. Perfect item for outdoor sports, such as camping, traveling, hiking, cycling, searching.