About Product:The appearance of new products, easy to wear lighting on the head; a wide range of uses, suitable for night work, family emergency, night reading and writing, and the night outdoors; built-in lithium battery, rechargeable long life, high capacity 4800mAh; long battery life, 500 times for rechargeable charger equipped with available; or you can connect the computer USB charging; with energy saving, high brightness, long life LED; light intensity optional.