YHGSEE Bike Light, USB Rechargeable Bicycle Front Light and Back Taillight, Ultra Bright 5+6 Light Modes IPX6 Waterproof Bike LED Lights Set for Night Riding/Cycling SafetyDescription: Lamp bead type: XPG2 lamp beads and 16 SMD red LEDs Built-in battery capacity: 500mah Lamp material: aluminum alloy Charging interface: YUPE-C USB charging port Wate..