店主肺腑之言：这个是LED灯，不可能出现0次品的，，有些买家买了4个却有一个出现问题，所以亲如果是汽车的建议您购买6个2个用来备用，以免造成不必要的麻烦

智能感光:只有在汽车/自行车转动车轮时；只有在夜晚或者在光线比较暗的情况下才会发光。最大限度节约电能。白天多云或者阴天也可能会亮！

方便安全:只要把风火轮紧固在轮胎的气门上就可以了；七彩色的光环大大地提高了你夜晚行车的安全性。

适用车型:汽车、摩托车、电动车、单车。

安装注意事项以及常见问题解决：

1：风火轮是用三粒AG10电池（自带），安装时请准确对好正负极，无字的一头面向弹簧

2：一定要把电池放到里面的黑色绝缘皮套内，不要露出来，否则电池与灯壳的金属短路会造成电池放电发热、几分钟就会没电。

3：拧灯头的时候一定要小心，一定要让灯头边上缺口里的金属条与金属底座接触好（如金属太过靠里可以手动往外拉出来一点，但是一定要轻！）

4：如遇风火轮正常条件下不会亮，可以调节一下弹簧的长度，保证能和电池充分接触（不能太用力，容易造成弹簧脱落），还是不会亮可操作步骤3
Owner of the words: This is the LED lights， can not appear 0 times the product， and some buyers have bought a 4， there is a problem， so if the car is recommended that you buy six 2 to spare， so as not to cause no Necessary trouble

Intelligent photographic: only in the car / bicycle wheel rotation; only at night or in the darker light will be light. Maximize energy savings. During the day cloudy or cloudy may also be bright!
Convenient security: as long as the wind wheel fixed on the tires on the valve on it; seven color aura greatly improve the safety of your traffic at night.

Applicable models: cars， motorcycles， electric cars， bicycles.

Installation Considerations and FAQs:

1: The wind wheel is used three AG10 battery (comes with)， the installation is correct on the positive and negative， no word for the spring

2: must put the battery inside the black leather case， do not reveal it， otherwise the battery and the lamp shell metal short-circuit will cause the battery discharge heat， a few minutes will be no electricity.

3: When the lamp cap must be careful， be sure to let the edge of the gap in the metal bar and the metal base is good (such as metal too can be pulled out by hand a little， but be sure to light!

4: In the case of the normal conditions of the wind wheel will not light， you can adjust the length of the spring to ensure full contact with the battery (not too hard， easily lead to spring off)， or will not light can be operated Step 3