About Product:The appearance of the product is novel, which is convenient for wearing on the head. The products are widely used, suitable for night operation, family power failure emergency, reading and writing in the evening, and the outdoor activities in the evening. This product is built in a long life, maintenance free, capacity up to 800mAh rechargeable battery. Long life battery, 500 or more cycle charge and discharge. Use energy saving, high brightness, long life LED. Strong light optional.