Ravemen CR500 USB Rechargeable Bicycle Light, High-Low Beam System and Remote Switch (500 Lumens, in-built battery)

Features:   
- DuaLens optical low beam,providing broad flood light with cut-off line for commuting, no dazzle and glare for oncoming riders and pedestrians 
- Wired remote button to change brightness levels safely without releasing the grips
- Built-in battery indicator and charging indicator
- Durable anodized aluminum body with better heat dissipation
- Micro USB charging port, compatible with most phone chargers
- Integrated self-contained design, compact and light weight
- Intelligent memory circuit remembers the last used brightness level and mode when turned on again 
- Quick release design for easily slide in and out 
- Compatible with handlebar of 22.2mm and 35mm diameter 
- Made with Aluminium + Military Type III Hard Coat Anodizing 

Specifications:  
- LED: 1 x CREE XP-G2 LED with a lifespan of 50000 hours 
- Power Source: 1700 mAh/3.7v built-in rechargeable Li-ion battery 
- Peak Beam Distance: 95 meters
- Brightness Outputs: 
        Low Beam:  
High 500 Lumens - 1.6 Hours  
Medium 250 Lumens - 3 Hours  
Low 100 Lumens - 7.5 Hours 
        Eco  50   Lumens - 16.5 Hours 
Pulse Flashing 100 Lumens - 15 Hours   
Rapid Flashing 50 Lumens - 30 Hours   
        Emergency:  
High 500 Lumens - 
- IPX Rating: IPX6(Waterproof) 
- Impact Resistance: 1 meters

Dimensions:  83.5mm (Length) x 29mm (Width) x 32mm (Height)  
Weight:  92 grams (including battery)  

Warranty: 15-day Replacement / 2 Year Warranty with free service and lifetime limited warranty (wear and tear not covered under warranty)