CatEye VOLT 200 Bicycle Headlight / Rapid X Tail Light - EL151/LD700 Combo Kit - 8900270 With the Volt200, you'll never have to choose between affordable quality and eco-friendly rechargeability again. Perfect for urbanites, students, and riders that refuse to compromise on reliability, but appreciate value USB rechargeability helps you do your part for the planet, and a 200 lumen output with side visibility will help you see and be seen wherever your daily commute takes you. Brighter, lighter, and more powerful, the Volt200 is the new standard for affordable, rechargeable safety. The USB Rechargeable Rapid X provides a bright, powerful glow with incredible side visibility. When the battery runs low, the low battery "Auto Save" function automatically changes the light pattern from the current mode to flashing, providing an additional hour of riding safety. 6 modes. 2 Hour charge time.