Product Details: Brand: ROCKBROS Weight: 71grams (0.156 pounds) Size: H 10 * W 5.6 CM ( 3.39 * 2.2 inches ) Material: Engineering plastics Color: Black Orange , Green White, Blue White , Black White Package Include: 360° Rotation Flashlight Holder *1 Rubber washers *2 Product Features: Convenience: Quick release clamp easy to install on and off Universal: Rubber washers to adjust diameter from 18mm to 38mm Multi-function: can be installed on the handlebar , seatpost or rear fork 360°rotation: ROCKBROS bicycle flashlight torch bracket can rotate to adjust LED light's direction you want. Double port lamp stand 360°rotating quick release design Product information Three gear adjustment More compatible Firm and stable, not easy to fall Change the universal ball at will Multi-angle lighting makes night cycling safer Easy to deal with quick release design Time-saving, labor-saving and easy to install Spin at will Light up the darkness The double-port bracket rotates at will,safe and convenient Multi-location installation Installation method The installation shows one of the ends and the other end is installed in the same way Reproduction of actual photos Multi-color options