LED Light Valve Cap NCNRNW Product Code: 45249 Price: $2.99 Volume Price   LED Light Valve Cap Color White Red Green Blue Yellow Ultra Violet Color Changing RGB 3 LEDs Qty: Warranty: 0 Months Have you used this item? Be the first to Write a Review   The LED Valve Stem Cap. Put one on your car, bike, ATV, or motorcycle. When the wheel rotates the LED turns on a strobe light using syntrifical force. So the LED only says on while the means of transport is in motion. The cap itself is Metal and comes in the following colors white, red, green, blue, yellow, ultra violet, and color changing RGB (3LEDs). Comes with three (3) batteries OFF ROAD ONLY check your local laws to see if they are street legal.