(Black Shell) Solar Power Waterproof 3-Led 3-Mode White Bicycle Tail Light Solar power IPX-7 waterproof (1m under water) With adjustable clamp, suitable for 24~30mm seat post. Could be used as an Mini-Flashlight. Package Included: 1 x Tail light 1 x Mount holder 1 x Clamp ,with 1 piece CTU BroHall light blue sport headband, 1 piece CTU BroHall adjustable angle flexible black rod USB light