Customer Question & Answer (0)
2) Max. Luminous flux: 3.3 lm, Max. Brightness: 45000mcd;
3) 90minutes Lighting time after 1 minute cranking(1 LED);
4) over one hour for 3 LEDs lighting time after charged fully
5) Controlled by electronic switch, long life-span.
Can charge the headlamp by hand cranking, energy saving and no pollution
It can use as headlamp, also can use separately.