The Bike Light with 5 Bell Modes and Mobile Phone Bracket Holder is a versatile and practical accessory for cyclists. With a powerful 4000mAh battery capacity and LED bulb, this head light provides bright and long-lasting illumination. The detachable light/flashlight feature and water-resistant material make it convenient and versatile for various riding conditions. The addition of a USB rechargeable battery and multiple bell modes add to the functionality and safety of this bicycle accessory.