About this item (from the manufacturer)

• Special compatible with Traxxas Slash 2WD/4×4 1/10 RC Car which installed into the bumper without modification.
• It fit other brand rc models if mount on the body shell(May need drill the hole),for example.it compatible with Traxxas Axial Arrma HSP RedCat HPI Tamiya 1/10 rc car.
• Mounting Hole Diameter:10mm(Note: May need drill the hole);Led outer Diameter:18mm ;Working Voltage :5-20V
• Super wide voltage ,RGB high power lamp beads,10 kinds of light modes to choose from,red flashing , blue flashing, green flashing ,red light always-on,blue light always-on,green always-on, two color flashing, colorful flashing.
• Directly to control the lights by the receiver.Waterproof rating: IP66;integrated controller,it support manual and remote control by transmitter.