Specifications:

Middle Light Diameter: 5mm
Outer diameter: about 10mm
Cord length: about 50cm
Bright LED light output
Halo style bulb
Bright colors
4.2v-6v input
2 lighting options
Lighting switch
Pre-Wired

Features:

Remote control model car, Universal headlights, headlight conversion DIY toy car.
Universal model, easy to install. With switch, the middle lamp can be controllable, aperture was always Lights.
Aperture light uniformity, full lights emitting. A group of two servos two lamp cord plug (can be plugged directly into the receiver BATT jack)

Installation Methods:

Using hole saw or sharp tools open two holes on the car shell, then use hot glue or AB glue be fixed on the car shell.

Not only they are the brightest LED on the market, but also they require the least battery power. A wide variety of colors to choose from: white, red, White, green, and White etc. The wiring is 18" long. It works great with the RC Light Controller.