Features:
Aluminum alloy head pressure ring.
The aluminum alloy Tongshen fin design， thermally enhanced wear oxidation coating.
Tempered glass lenses
3 pcs XM-L U2 LED， a maximum output of 6000 lumens.
Specially configured metal reflector cup， the perfect spot.
High-performance electronic switches: Tap switch bright - bright - highlighting， long press the switch more than one second to enter the strobe.
Battery indicator system:
Standby or power the three LED lights bright， the battery is more than 80%; Bright two LED lights when the remaining battery
50% of the electricity; blinks an LED flashing bike lights use less than 30 minutes;

Specifications:
Dimensions: 42mm (length) * 74mm (width) * 38mm (height)
Attachments: O rings， battery pack， battery pack cloth cover， charger

Package Content:
1 x 6000lm 3x XM-L U2 LED Light unit
2 x Rubber ring for installation
1 x 8.4v 6400mAh Battery Pack
1 x AC charger (100-240V) (US Plug)