Package Quantity: You receive 2 pieces of black LED light clips, each light comes with a USB cable, sufficient quantity for your daily use and replacement. USB Rechargeable: These hat flashlight clips are designed with LED screens that can display 25, 50, 75, 100 to let you know the battery level; these hat flashlight clips are powered by built-in rechargeable batteries; they include a USB charging port, you It can be through charging modes such as adapters and mobile power supplies. Easy to use: These LED clip-on lights are easy to use, you can clip them on hats, pockets, caps, etc., with strong grip and not easy to fall; they can be rotated 180 degrees, giving you a clearer view; Hands-free design, can well assist you in working in dark conditions Wide application: Hat-style flashlight clips are suitable for close work such as reading, long-distance viewing; they are also suitable for outdoor activities, including dog walking, fishing, night running, reading, camping, hiking,