Battery-powered front light (lithium/polymer. 3.7V/550mAh), USB charging (cable included) One white LED - 300LUMENS. IPX4 waterproof design
4 lighting modes: 25% brightness, 50% brightness, 100% brightness, flashing.
Overcharge protection (OVP). Over discharge detection (UVP)
Battery charging indicators, blue LEDs flash: <25% - 1 LED, < 50% - 2 LEDs, <75% - 3 LEDs, <100% - 4 LEDs, 100% - 4 LEDs steady.
Low battery indicator, blue LEDs are on continuously: >75% - 4 LEDs, >50% - 3 LEDs, >25% - 2 LEDs, 5% - 25% - 1 LED, < 5% - 1 blue LED flashes. BLISTER packaging
4 lighting modes: 25% brightness, 50% brightness, 100% brightness, flashing.
Overcharge protection (OVP). Over discharge detection (UVP)
Battery charging indicators, blue LEDs flash: <25% - 1 LED, < 50% - 2 LEDs, <75% - 3 LEDs, <100% - 4 LEDs, 100% - 4 LEDs steady.
Low battery indicator, blue LEDs are on continuously: >75% - 4 LEDs, >50% - 3 LEDs, >25% - 2 LEDs, 5% - 25% - 1 LED, < 5% - 1 blue LED flashes. BLISTER packaging