Solar energy Power: (W)Colorful Color:Solar wheel light Model:Models: general purpose ApplicableModels: general purpose AdapterRelationship: Application MatchingSolar gas cap lamp why so fireThe installation is simple， only need to tighten the tire gas nozzle position;Solar charging， free wiring， life-long maintenance free;The photosensitive shock control system， light dark environment， the speed of more than 25KM/ when self flashing， less than the speed of 2 seconds after the automatic shutdown;The silica coated， aging resistance， excellent waterproof performance; waterproof design real. No battery， automatic opening， gorgeous color! One wheel with 1 motorcycles with 2 cars with 4， 2 from the shipEffect of light shot (50KM/ at)Method of use: button switch a turn-on and turn off the power and change the lighting modes only in lamp above button operation can be (two for the first time after opening， use next time need not again the lamp of any operation， power is sufficient conditions， night driving lights will automatically light up， each lamp has four colors， red and blue white and green.