Feature: 32 pcs single color led (Red, Blue, Yellow, Green) Specially designed for the vocational rider or casual cyclist Simple to use, long lasting, and safety attached Easy mount and release , installed in seconds before you get ready to ride Be seen while riding your bicycle, this LED light is the perfect solution for night-time safety when biking Secure, remains securely locked in position, even during off-road use Durable and water resistant Better flexibility, abrasion resistance LED strips easy heat dissipation and long service life Suitable for ≥20 inch bicycle Specification: The product is consist of 32 pcs colorful LEDs It can flash 32 different kinds of patterns, patterns will be changed every 3 seconds Pattern is clear and completely when speed up to 20kms/hour Equipped with light sensor and movement sensor, flash only at action, it will not work and save power when not riding Battery: 3 x AAA battery ( not include), Could be maximed to 12 hours when it work Material:Plastic Size:16.5cm x 4cm/6.44'' x 1.56''(approx) Color:as picture shown Quantity: 1 pc Note:  No retail package. Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect  the actual color of the item. Thank you! Package includes: 1x Bicycle Spoke Light  (other accessories demo in the picture is not included.)