Detail:
• This circuit requires 12 Vdc.
• Its function can be switched for 6 types which are firstly, light run from 1st to 4th ranking and then return from 4th to 1st again after all lamp is light on.
• Secondly, light runs from 1st to 4th after all lamp is light on.
• Thirdly, flash light runs between 1st , 3rd, and 2nd, 4th.
• Fourth, light runs from 1st to 4th and then return from 4th to 1st again.
• Fifth, light runs from 1st to 4th ranking and then return from 4th to 1st again after all lamp is light off.
• Sixth, light runs from 1st to 4th ranking and restarts at 1st ranking again.
• This circuit can connect 25-Watts bulb for 4 channels, totally at 100-Watts maximum.
• Recommended housing : FB04
• PCB dimensions : 3.5” X 2.7”

Kit comes with complete with circuit board, components, three LEDs and step by step instructions. Requires basic soldering skills, a small amount of solder and a 15 to 30 watt soldering iron.

Have fun, that's what it's all about.