Middle Light Diameter: 8mm. Outer diameter: about 13mm. Cord length: about 50cm
Universal model, easy to install. With switch, the middle lamp can be controllable, aperture was always Lights. Fits most 1/10 RC crawler cars and trucks.
Aperture light uniformity, full lights emitting. A group of two servos two lamp cord plug (can be plugged directly into the receiver BATT jack)