Main Technical Parameters:

Voltage Output

5.7 v or 6.4 v

Max. current output

≥400 mA

Max. power output

2.5 w

Mobile phone talking time after 3 minutes cranking

2-8 minutes

Max. brightness (1 LED)

20000 mcd

Max. brightness (3 LEDs)

45000 mcd

Max luminous flux (1 LED)

1.2 lm

Max luminous flux (3 LEDs)

3.3 lm

Lighting time after be charged fully (1 LED)

90 minutes

Lighting time after be charged fully (3 LEDs)

30 minutes

The rotation of the head

±54° 

Switch lifetime

10000 times

LED lifetime

100000 hours

The plastic part lifetime

5 years

The whole unit lifetime

5 years