Our Brand Story Dorras is a brand which focus on kinds of outdoors sports products, We pay attention to product quality, focus on the details of each product. We will strive to develop more quality sports products, let everyone be free to enjoy sports, enjoy life! Specifications: Brand Name: Dorras Material: ABS, 14 pcs LED lamp beads Product Dimensions(inches): 3.74*2.76*0.59 inch Net Weight: 1.13 ounce Battery: 1 x AAA battery (Not included) Graphics: 30 patterns changes every 4 seconds Working Time: 8-10 hours Switch: Manual Switch Button and Dynamic Sensor Speed requirement: 13 mile/h for complete pattern, if below 13 mile/h,only display half or part of pattern Awesome Birthday Gifts & Popular Christmas Presents for Kids, Children, Adults, Boys, Girls, men, women, husband, wife and yourself. Notice: Important: When the battery was placed in the holder, the light flashed briefly, then went out. Then Press "on/off" button ✓ 2 seconds ✓, Start the light, Enter auto mode. At this time, light glows when bike moves, turns off after stop moving for 60 seconds. Or you can press "on/off" button ✓ 2 seconds ✓ again to turn off the bike wheel lights immediately. Our Bike wheel Lights does not have the mounting pad, it neither has the attachment that captures the mounting pad between the body and the spoke. SATISFACTION GUARANTEE, if you have any problems with This bike wheel lights, you can contact with us at any time, our customer service team will help and reply you within 24 hours.

Buy confidently with our Money Back Guarantee - if for any reason you are not satisfied with your new bike wheel lights, you will receive a full refund no questions asked and hassle free. When the battery was placed in the holder, the light flashed briefly, then went out. Then Press "on/off" button ✓ 2 seconds ✓, Start the light, Enter auto mode. COOL VARIOUS PATTERNS, BRIGHT & SAFETY - great gift for night riding! Each Dorras A12 led bike spoke light is made of 14PCS RGB Leds, can be seen from both sides, each led can flash 8 colors, high brightness, ensure your bike visible at night. Moreover, this led bike wheel lights can flash 30 different patterns, patterns change every 4 seconds. Be safety! Be cool. TWO OPERATION MODES (AUTOMATIC LIGHTING, WITH MANUAL SWITCH) - This bike spoke lights are controlled by motion sensor & manual, differs from other bike wheel lights. After the bike spoke lights are installed, press "on/off" button 2 seconds, enter auto mode: light glows when bike moves, turns off after stop moving for 30 seconds. Manual Mode: Just use the button to turn on or turn off the bicycle spoke lights. WATERPROOF AND EASY TO INSTALL - IP66 waterproof design. No longer worried about the bike wheel lights will be damaged when riding in rainy days, and it can be used in any weather conditions, but pls don't soak the bicycle tire lights in water. Easy to install, don't need any other tools, only need several seconds, this bike wheel lights can be installed safely. INTERESTING PATTERN EFFECT SHOWN DESIGN - controlled by riding speed, as picture shows, the faster you ride, the more complete and beautiful the patterns are! When riding speed reaches 18.6 mile/h, the patterns will become complete, cool & perfect. If speed is below 18.6 mile/h, the bicycle wheel lights will show half or part of the pattern. Fun pattern effects.

Date First Available: January 1, 2019. Best Sellers Rank: #40,390 in Sports & Outdoors. Customer Reviews: 4.2 out of 5 stars 326 ratings 4.2 out of 5 stars. : B07HYHZ38F. Part Number: ?wheellight-2. Manufacturer: ?Mastrol-Dorras. Suggested Users: ?unisex-adult, boys, girls. Color: ?Black*2Pack. Brand Name: ?Dorras. Package Weight: ?0.09 Kilograms. Item Package Dimensions L x W x H: ?9.76 x 3.98 x 0.75 inches.