The 4 LEDs are wired 4 inches from the circuit board. The Circuit Board is about 1 inch long, less than 1 inch wide and 1/10th of an inch tall. A switch is wired 11 inches from the board. Press the switch once for steady on again for 2nd pattern, etc. 5th press turns it off, there is no auto-shutoff
This Wig Wag has 5 settings that match the ones you see in a real Police Car: >
Steady On
Slow Flash
Medium
Fast
Crazy Strobe
FULLY ASSEMBLED UNIT INCLUDES 4 LEDs
Notice the lights go bright-dim not on-off >
Here is a wig-wag we installed in a Motormax Crown Vic Police Car
The 2 power leads connect to any 9 volt DC battery source The battery leads are 11 inches long to reach to the trunk. Hook these leads to a fresh 9 volt battery and you are on your way!>
There are no additional electronics required. We even include a FREE battery strap!>
> Add realistic flashing headlights to your Model Car! >
And here is the red tail light circuit on the same Black Undercover Motormax Crown Vic Diecast