Night Provision HIGH Performance NIPRO M1 1600 Lumen USB Rechargeable Bike Headlight & NIPRO R1 200 Lumen Rear Bicycle Tail Light &#x2714; GET CRYSTAL CLEAR VISION AT NIGHT: The M1 1600 Lumens XPL-V6 LED Will Light Up Everything In Your Way For Optimal Visibility At Night For Maximum Safety. Demand Attention From Behind With The NIPRO R1 A Stunning 200 Lumens Alerts Drivers For Your Safety. &#x2714; KEEP YOUR RIDE CLUTTER FREE: Integrated High Grade Li-ion Rechargeable Battery & Headlight. Clean setup without the visibility of wires. &#x2714; STAY ON THE ROAD LONGER: 16hr MAX Run-Time. Automatic Battery Conserving Mode Regulation - Maximize your run-time automatically without having to manually step down your modes to conserve battery (M1 Headlight) &#x2714; SAVE TIME & FRUSTRATION: No Tools Required; Conveniently install in seconds on the go and remove in seconds while parked &#x2714; WIN - WIN SITUATION: Night Provision&trade; Limited Lifetime Warranty: Guarantees a piece of mind knowing your always covered through the life of the ownership. 60 Day 100% Satisfaction Guaranteed Free Return.