This board was already assembly and tested.

Technical information:
- Power Supply 12VDC / 46mA max
- Maximum load 500W.
- PCB size 5.3cm x 8.0cm x 2.5cm ( high )
- Delay time 30 second
- LED indication for LDR and Relay
- Light Sensitivity adjustable.

Download User Manual

Example to use are below.