BT40S is a wide beam and high brightness mountain bike front light. Utilizing four Cree XP-G2 Neutral White LEDs, four brightness modes, max output 1600-lumen. It including 7.4V 5200mAh BAK rechargeable li-on battery,more than 3hrs on high output. BT40 is the ideal illumination gear for mountain biking, touring, commuting, etc.
Utilizes four Cree XP-G2 Neutral White LEDs, max 1600lumens output
Powered by four BAK 18650 rechargeable Li-on batteries,7.4V 5200mAh
Uses high quality optical lens with a wide beam angle