When you need the best, brightest, most waterproof, feature rich headlamp that is also ready for any adventure no matter the conditions, reach for the Storm 500-R Headlamp. Powered by our BD 1500 Li-ion battery that's charged by a micro-USB, the Storm 500 R also features a sustainably made elastic headband with Repreve recycled textiles. For a technical consumer who expects all-around performance and features out of their headlamp but still values a small size and compact package. This user has access to a power source and values the ability to go out on their mission with a fully charged battery. Features: Rechargeable: Powered with integrated high capacity 2400 mAh Li-ion battery with micro-USB charge port 500 Lumen max output Recycled elastic headband featuring comfortable next to skin Repreve fiber construction IP67: Waterproof-Tested to operate at least 1.0 meters underwater for 30 minutes. PowerTap Technology allows instant transitioning between full and dimmed power Brightness Memory allows you to turn the light on and off at a chosen brightness without reverting back to default setting Settings include full strength in proximity and distance modes, dimming, strobe, red, green and blue night-vision, and lock mode Multifaceted optical efficiency lens technology Technology: Rechargeable: Powered with integrated 1500 mAh Li-ion battery with micro-USB or USB-C charge port. (See product details for USB port type) Sustainability: Repreve: Recycled elastic headband featuring comfortable next to skin Repreve fiber construction. Tech Specs: Display Weight: 100 g Max Distance: (High) 120 m, (Medium) 60 m, (Low) 12 m Size Range: All Warning: This product can expose you to chemicals including Bisphenol A (BPA), and Nickel, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.