Multi LED Bike Wheel Lights that make rainbow of colors and light up your bicycles wheel as you ride the bike. It even has Flash mode that will Flash the lights make a Cool effects all done automatically. The LED lights comes in 2 Pack and attaches easily to your vehicle's tire stem valve without interfering with anything else. The Lights have batteries included and ready to use out of the box.They are waterproof so no need to worry about taking them out if it rains. The lights are neon bright noticeable 100's of feet away they also make a good safety riding where other people can see you your bike.Each order comes with 2 Rainbow LED Lights.