1. Mobile phone charger
2. Never need battery
3. Durable/Practical/Portable
4. The lamp can move up and down
5. Use 4PCS"AA"rechargeable battery(included)
6. Power comes from your winding.
7. Ultra bright LED with more than 50, 000 hours lifespan
8. 3 ways to power up
(1) Heavy duty dynamo windup generator;
(2) Rechargeable with 12V DC input(Vehicle's cigarette lighter socket);
(3) Rechargeable with 12V AC/DC adapter(Not included)
9. Ideal for hunting, fishing, camping or any emergency