Bike Bicycle Color Wheel Light, Agptek 6 Pieces Cycling Spoke Light Spokelit Lights Accessories, Flash MTB Silicone LED Neon Light Lamp Bulb Safety Alarm EXTREMELY BRIGHT: 6PCS LED light combination, more visible and safer for night riding. EASY INSTALL: install or remove without tools, one-touch 3 kinds of light: full light, fast flash, flash. SECURE: LED light will remains securely locked in position for all-terrain riding. WEATHERPROOF: silicone surface is water resistant, is not afraid of rain and dust. POWER SAVING: it is energy-efficient and long working time for any cycling activities, specially road riding.