Features:
The product consists of 30pcs colorful LED lights.
It can flash 30 different kinds of patterns, each pattern will be changed every 4 seconds.
Pattern is clear and complete when speed up to 12 miles/hour.
In automatic mode the lights only turn on when it is dark out and your wheels are turning; in manual mode, the lights stay on full time.
1 AAA batteries are needed to operate the product. (NOT INCLUDED) Feel free to use on rainy days, the light is fully waterproof.

Specifications:
Brand name: ROTTAY
Product Dimensions:5.9 x 3.9 x 0.4 inches
Net Weight: 1.8 ounce
Battery: 1 x AAA battery (not include)
Picture: 30 patterns
Speed Per Hour: 12 miles per hour (whole picture)
Working Time: More than 24 hours
Material: PC plastic

Package Includes:
1 x ROTTAY Waterproof 14-LED Bicycle Bike Rim Lights

Product Features

• 【ATTRACTIVE PATTERNS】Made of 14pcs colorful RGB LED lights. Ultra Bright in the night. It can flash 30 different kinds of patterns, each pattern will be changed every 4 seconds. Different speed, this bike wheel lights will have different effect show. Visible from all angles for ultimate safety and style.
• 【WATERPROOF】 IP55 waterproof design, Feel free to use on rainy days, the light is fully waterproof, but it can not be soaked in waters.
• 【2 OPERATION MODE】 In Smart mode, it is only working at night and motion; In manual mode, it is working at any time except “Turn Off” (longer pressing button about 2 seconds to turn on/off the lights).
• 【EASY TO INSTALL】 Installed on nearly all bicycles, such as foldable bike, road bike, mountain bike and so on. This bicycle wheel lights are simple to install. You only need minutes and it’s suitable for standard spoke bicycles with 16 inches or above. No tools needed.
• 【SAFETY PERFORMANCE】ROTTAY Bike wheel lights are compact, lightweight. It is hard to shake it off even if you run on a spoke of a wheel steady, uneven road at night. The light illuminates the surrounding road surface scattered from 360°,high brightness lights keep your safe in low light conditions, perfect for night cycling.