10 available only. These will NOT fit the Ecto-1 (they are too short). Can be modified\adapted accordingly for RC cars\builds.
 
1.RC CH3 Controlling flashing Mode.
2.Simulate real  RC car light design with rotating flashing.
3.Using receiver as power supply.
4.Suitable for 1/10 1/8 RC car 
 
Descriptions:
1.This police light bar is special for RC car models, with strobing-blasting, flashing fast-slow,flashing alternately mode and so on.
2.Suitable for 1/10 1/8 RC car 
3.Button to select light modes
 
Specifications:
Color: blue
Length:113mm
The use of voltage:4.8~6V
Method of use: the power line is connected to the receiver third channel(CH3), use CH3 button