Light sensor switch is easy to install, and simple to use. Ideal uses include garden light, copy rooms, or any small enclosed space. User adjustable light sensitive, which turns switch on after the area darkness you prefer, provides energy savings. Completely separate DC power supply for the relays switch device. Separate supplies provides some extra protection against mains volts.

Feature:

• DC12v
  
• Jumper select DC12v out or relay switch
  
• Equiped with high-current relay : DC30V 10A AC250V 10A
• User adjustable light sensitivity
  
• Optically Isolated module
• Weight: 17g