ROCKBROS Bike Tail Light Smart Brake MTB Bike Rear Light Waterproof 5/6 Modes
Modes：5 light modes/6 modes. 5 Light Modes: 4 flash +1 Light. Waterproof: IPX6 Dustproof and waterproof.No need to remove the taillights when washing the bike. Waterproof：IPX6. Bright lights: High-quality 2835 high-brightness lamp beads.