Fenix Lighting BC15R Lithium Ion 400 Lumens Bike Lights Black. The anti-glare cut-off facula works like a modern car headlight and cuts off the light at the top to avoid blinding oncoming traffic or pedestrians - making it much safer for commuting. Includes three brightness levels and a flashing mode for added rider safety. The quick-release bike mount makes it easy to quickly mount or dismount the light. Simply push to mount and press and pull to release. Heavy rain resistant and impact resistant this bike light will perform even in the harshest conditions. Specifications for Fenix Lighting BC15R Lithium Ion 400 Lumens Bike Lights: Manufacturer: Fenix Lighting Battery Life: 31.5 hours Battery Type: Lithium Ion Bulb Type: Luminus SST20 LED Color: Black Water Resistance Level: IP66 Weight: 3.84 oz Beam Distance: 256 ft Charger Type: USB Type-C Width: 1.24 in Height: 1.22 in Length: 4.02 in Features of Fenix Lighting BC15R Lithium Ion 400 Lumens Bike Lights Built-in 2600mAh battery. USB Type-C charging. Easy and fast operation with a single switch. Battery level indication and low-voltage warning. Anti-glare cut-off facula line makes urban commuting safer for oncoming persons. Compatible with Fenix bicycle light helmet holder and bicycle light holder with GoPro interface. Limited Lifetime Guarantee from Fenix Lighting USA. Package Contents: Fenix Lighting BC15R Lithium Ion 400 Lumens Bike Lights USB Type-C charging cable Fenix Lighting BC15RXBK: BC15R Lithium Ion 400 Lumens Bike Lights Black