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 2400 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. Details & Design: PowerTap(TM) Technology allows instant adjustment between max output and dimmed power Patented digital lockout feature safeguards against accidental use when stored in a pack or pocket IP67: Waterproof and dustproof, completely sealed and tested to operate up to 1 meter underwater for 30 minutes. Requires no maintenance after submersion Fueled by a BD 2400 rechargeable Lithium Ion battery that charges via micro-USB Features sustainably recycled Repreve elastic headband Emits up to 500 lumens on max setting Brightness Memory allows you to turn the light on and off at a chosen brightness without reverting back to full power Regulated for constant light output Settings include full strength in proximity and distance modes, dimming, strobe, red, green and blue night-vision, and lock mode Multifaceted optical lens design Tech Specs: Weight: 120 g IPX Rating: IP67 Max Burntime: [High] 7 hrs | [Medium] 19 hrs | [Low] 350 hrs Batteries: 2400 mAh Li-ion Lumens: [High] 500 lm, [Medium] 250 lm, [Low] 6 lm Max Distance: [High] 120 m | [Medium] 60 m | [Low] 12 m