Light detection and brightness detection, detection can be adjusted via potentiometer brightness valve point comes relays,
and do all kinds of brightness detection switch, you can control all kinds of street lights automatically turn on at night,

during the day and automatically turns off and car supplies control and automation equipment.

Specifications:
Power supply: DC12V
Operating current: relay after pull-in: 5V module is less than 50mA
Before the relay actuation: less than 5mA
Load capacity: AC 0V--250V/10A, DC 0V--30V/10A
Relay output separately, it can control 0-240V load.
Relay working mode: NO(normally open) or NC(normall closed)
Dimensions: 5.3CM*3.1CM*1.8cm

Package included:
5pcs 12V Photoresistor Sensor Relay Module Car Light Automatic Control Switch with Cable