Features:
- Low noise and high efficiency.
- Charged by direct sunlight.
- Convenient to use, no external batteries.
- Controlled by electric switch, long life-span.
- Unique design,novel and fashionable.
- It can work normally under 5 meters water.
Main Technical Parameters
| Max. Luminous flux of 3 LEDs | 8Lm | |||||
| Max. Luminous flux of 1 LED | 3Lm | |||||
| Lighting time of 3 LEDs after being charged fully | 4 hours | |||||
| Lighting time of 3 LEDs after 1 minute cranking | 60 minutes | |||||
| Lighting time of 1 LED after 1 minute cranking | 80 minutes | |||||
| Flashing time after 1 minute cranking | 110 minutes | |||||
| Lighting time of 3 LEDs after being charged by direct sunlight for 1 hour | 90 minutes | |||||
| Lighting time of 1 LED after being charged by direct sunlight for 1 hour | 120 minutes | |||||
| Flashing time after being charged by direct sunlight for 1 hour | 140 minutes | |||||
| Fully charged time by sunlight | 8 hours | |||||
| Flash frequency | About 2 Hz | |||||
| Main parts life-span: | Others: | |||||
| LED light | 50000 hours | The built-in battery specification | 80 mAh, 3.6V, NI-MH battery | |||
| Switch lifetime | 100 000 times | Solar panel | 5.5V, 20mA | |||
| The whole unit lifetime | 5 years | Size and Weight: | ||||
| Size of this unit | About 147.5*61.5*45mm | |||||
| Plastic part lifetime | 5 years | Weight of this unit | About 176g | |||
Operation Method:
- Unlock the handle and crank it at the speed of 3 circles per second for 1 minute, press the switch, the light will be on.
- Place the flashlight in the direct sunlight to charge it.
- Lighting modes: press the switch once, one LED in middle lights up; press again, three LEDs on, press for the third time, 3 LEDs Flashing, press once more, the flashlight is off.
Cautions:
- Do not aim at anyone’s eyes in case of hurting the eyes.
- Crank it as even as possible (keep rotating steadily). Too slowly cranking would make the current weak and prolong the charging time, and too violent cranking will possibly damage the power transferring system.
- Pay attention to the holding gesture when cranking, so as not to hurt your fingers and fingernails.
- To ensure the using life of the inside battery, cranking no more than 3 minutes continuously when the the flashlight can light normally and less than 10 minutes when it can’t light.
- Cranking the handle at least 1 minute once a month to prolong the life of product.

