Auto Wheel Tire Air Tyre Stem LED Car Bike Valve Light Cap Cover

1.Please kindly note there is a piece of paper in the battery case that needs to be removed before use. Sometimes it still not work when you remove the paper, then you need to put them on the valve stem and ride, they will light up.

2.If you don't need to use it, place the paper in the middle of the battery compartment screws to stop the glow

Suitable for American valve and English valve cars, French valve unavailable

Requires 3 x AG10 button batteries per light (included)

Fits for most road/ mountain bicycles, motorcycles and cars.

*please make sure the positive and negative poles when installing, the end with no word facing the spring.

Note 1: Be sure to put the battery in the black insulating case inside, do not expose it, otherwise the battery and the metal of the lamp will cause the short circuit ,the battery will be dead in a few minutes.

Note 2: Be careful when screwing the lamp head. Make sure that the metal strip on the side of the lamp head is in good contact with the metal base (if the metal is too close to the inside, you can manually pull it out, but must be gentle)

Note 3:If the lamp does not light under normal conditions, you can adjust the length of the spring to ensure full contact with the battery (not too hard, it is easy to cause the spring to fall off), if it still do not light up please change the battery to try.

The LED flash tire light has the function of indicates a warning light and decoration night driving, can enhance visibility at night and in bad weather to ensure safety

Auto shining and no switch,more energy efficient,lights turns on when moving and off when stopped

No tools are needed,easily attach it to your bicycle, motorcycle or car's wheel