Model: DM643
[CE][ROHS][FCC]
Working Principle:
It uses three phase non-brush dynamo to generate electricity for 80mah/3.6V NI-MH battery. And adopt LED drive to control circuit. 1 LED lighting / 3 LED lighting /3 LED flashing/ OFF for a circle as you pressing the switch.

Function:
1. Cranking for power-generating.
2.1 LED lighting /3 LED lighting /3 LED flashing/ OFF for a circle as you
Pressing the switch.

Feature:
1. Power supply by crank and storage within Ni-H battery that is green and environmental friendly, economical and safe. Press the switch to use a different function.
2. Designed by transmission system and non-brush to generate electric current that is light, efficient, little noisy and has a long life.
3. Uniquely gather light system could satisfy the illumination of near or intermediate range.
4. Unique structure, which is simple and handy.
5. Small, comfortable to use with style and ease.
6. Three ultra bright straw LED to illuminate and also have adjust and flash function.
7. Electric switch control is comfortable, and has a long life.
8. Luminous button in the night is beautiful and convenient.

MAIN TECHNICAL PARAMETERS:
ITEM PARAMETER UNIT
Max. Brightness: >100, 000 Mcd
Max. Lumious flux: >8 Lm
Half Power Angle: 10-11 Degree
1 Light time after 1 minute cranking: >60Minute
3 Light time after 1 minute cranking: >30Minute
Lighting time after fully charged: >8Hour
Flash Frequency: 2HZ
Lighting Distance: ≥10M
LED lifetime: ≥50, 000Hour
Switch lifetime: ≥10, 000Times
The whole unit lifetime: ≥5Year
Plastic part lifetime: ≥5Year
Flash frequency: 2Hz
Output Voltage: 5.5V
Output Current: >450MA
Size: 81x 49 x 38 mm
Net weight: 98grams