Trek Ion Pro RT Front Bike Light

A USB-rechargeable front light with five modes for day and night and enough power to light up the full width of any trail.

Battery Li-Ion 21700 3.7Vdc 5000mAh 18.5Wh
Rechargeable Yes
Charge time 7 hours
Dimensions 102.5 L x 30.2 W x 34.7 H (mm)
Waterproof Rating IPX4
Wireless compatibility ANT+ / Bluetooth
Weight 192g