Sufficient and convenient design: you will receive 30 LED flashlights with 30 strips. Please remove the protective film of the battery use. The is sufficient for easy use and sharing; The headworn design makes it easier for you to read, work and A Headlight with three lighting modes: this Headlight uses COB LED to emit 800 of light, providing a 160 degree wide beam to a area; In addition, the helmet headlights have three white light brightness modes, namely high, low and flash, which you can adjust according to the scene and use requirements to meet your Anti slip adjustable: the forehead is light, soft, comfortable, anti slip and light, which will not bring heavy burden to the head; The size is about 6 x 4 x 1.7 cm/2.36 x 1.57 x 0.67 inch, portable, flexible and adjustable, suitable for different people, such as adults and children; You can also to wear the product on your wrist or other Waterproof and durable: LED headlights are made of high-quality plastic shell and switch, waterproof and leak proof, and can be used even in rainy ; It is also suitable for running, walking, cycling, hiking, camping, fishing and reading at night Practical gifts: portable, adjustable and other functions make hiking headlights a practical gift for fathers, partners, boyfriends and night runners on Christmas, birthday, Valentine's Day or other occasions Color: blue+black Material: plastic Package Contents: 30 x head lights Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.