Benex Smart Beam technology. With auto remote and intelligent beam adjustment, this trusty headlight comes with light and motion sensors. The beam intensity automatically adjusts itself to adapt to lighting conditions, has a wide-angle spread, and is not blinding to oncoming traffic or cyclists. Auto OFF in standby mode (40 seconds of inactivity) and auto ON when bike is mobile again. USB-charged, the battery life lasts up to 3 weeks on standby mode.
Powered and tested by 2pcs Lithium-082530 Batteries (3.7V/600mAh)
Max Light Output: 140LM
Max Runtime: Approx 3 - 10 H depending on surrounding light