Ravemen CR1000 USB Rechargeable Bicycle Light with High-Low Beam System (1000 Lumens, in-built battery) + Can be powered by Powerbank

Ravemen CR1000 USB Rechargeable Bike light with 1000 Lumens with Virtually Unlimited runtime by using Powerbank

With a 4000mAh large battery and max 1000 lumens, CR1000 is designed for road bikers riding at night at faster speeds and longer distance. Featuring RAVEMEN new anti-glare optical lens, CR1000 creates a T-shaped beam, illuminating the road with flood light for close-range distance and bright spotlight for far distance while as no dazzle to other road users. With battery run extension, CR1000 could be also used at long-distance riding and race.

Features:    
1. Anti-glare lens with T-shaped beam, providing close-range flood light and long-distance spotlight 
2. Extending battery runtime by connecting with external power source
3. Wired remote button to change brightness level safely without releasing the grip
4. Side visibility to increase your riding safety
5. Micro USB charging port, compatible with most phone chargers
6. 4000mAh high capacity battery for longer runtime
7. Intelligent memory circuit remembers the last used brightness level and mode when turned on again
8. Quick release design for easily slide in and out
9. Compatible with handlebar of 22.2mm to 35mm diameter