Main Technical Parameter

Max. brightness (1 LED light)

60000 mcd

Max. luminous flux (1 LED light)

3.5 lm

Lighting time after 1 minute cranking (1 LED light)

40 minutes

Lighting time after 1 minute cranking (4 3 LEDs flash)

60 minutes

Lighting time after be charged fully (1 LED light)

5 hours

Lighting time after be charged fully (4 3 LEDs flash)

12 hours

Flash frequency

2 hz

Voltage output

5.7 v / 6.4 v

LED lifetime

50000 hours

Max. current output

500 mA

Switch lifetime 

100000 times

Max. power output 

2.5 w

The plastic part lifetime

5 years

Mobile phone talking time after 3 minutes cranking

3~8 minutes

The whole unit lifetime

5 years