2 Set Remote control car Accessories: 1 Set x 25T Metal Servo Arm & 1 x RC LED Lamp Control PanelIt is compatible with RC model car.The control panel can connects to one Set or two Sets of light.With mini size and lightweight, it won't add extra burden on RC car.After connecting servo connector to the receiver third channel(CH3), you can control the light freely.Also, you can plug in a RC light powered by receiver. There is a boost regulator which can power 5mm LED light.Made of high quality metalM3 threads for link jointsDouble-sided mounting hole designSuit for 1/10 RC Model CarCompatible with RC CarType: RC Model Part & AccesRC LED Lamp Control Panel Size:3 x 1 x 0.3cm25T Metal Servo Arm Weight: 3gTotal Length: 34.5mmHole to Hole Distance: 24mm / 22mmMaterial:Aluminum alloy + PCBcolour:Black+SilverPackage Contents:1 x 25T Metal Servo Arm1 x Screw1 x RC LED Lamp Control PanelOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.