Velleman MK125 Light Sensitive Switch Kit

The Velleman MK125 is a self-assembly minikit that will turn on a light on at night time then turn off the light at dawn. This minikit is fully automatic and is perfect to set up on an outside light at your house. The sensitivity can be adjusted. Another cool feature the MK125 comes with is a relay outlet, which gives you the ability to turn external devices on & off.