• Brand new product with high quality.
• 3 pieces of LED makes up 7 changing colours.
• Equiped with light sensor.
• Valve stem lights up when vehicle is in motion and works during night time.
• It needs 3 piece of button cell batteries to operate. (included)
• Unscrew existing valve stem and reinstall LED Valve stem.

Package Details Weight: 55.64 g
Size: 17*11*2.5 cm
Package Includes 2 ～ 3LED Colorful Tire Light
6 ～ Button Cell Battery