Ultra-lightweight USB Headlamp A headlamp so comfortable, you'll forget you're wearing it. This headlamp delivers excellent fit, versatile lighting modes, and USB rechargeability so you can leave the disposable batteries behind. It's time to try a headlamp you'll keep on your head and not around your neck. On/Off/Dim/Lock Button Switch between modes, press + hold to dim, and lock HeadLamp to prevent accidental contact White Spot Lens Use for task lighting or illuminating your path, up to 200 Lm Red Flood Lens Great for preserving night vision Recharge Via Micro-USB Leave the alkalines at home and recharge using BioLite gear or an outlet Articulating Front Bezel Angle your light to where you need it Moisture-Wicking Smart Fabric Keeps your forehead comfortable and dry during activity Easy-Adjust Clips Slides to fit head sizes from children to adults with helmets Reflective Strip Increase your visibility from behind 3D Slimfit No Bounce Housing integrates directly into the band for a flush front that sits flat and stays put. Stay Cool & Dry Moisture-wicking technical fabric is ready to handle any activity. Near-Weightless Feel 50 grams distributed across the band keeps the pressure off.