This Police Car Light is special for RC car models， with black control panel to control fast-slow Flashing， power line directly connect to receiver to start always-on mode.Features:Strobing-blasting Flashing Mode.Always-on Mode.Fast-slow Flashing Mode.Specification:Item Number: AX-503The use of voltage:4.8~6VMethod of use: with black control panel to control fast-slow Flashing， power line directly connect to receiver to start always-on mode.Size: 13*20mmWeight: Approx.8g (0.28 oz)Package information:Package size: 13 * 3.8 * 1.5cm / 5.11 * 1.49 * 0.6inPackage weight: 18.5g / 0.65 ozPackage list:1 * AX-503 Police Car Light