Light Sensor BS302BS302A photocell light sensor automatically turns the light on when it's dark and off when it's bright. Widely used on road lights and home garden lights. $7.00
About Light Sensor
Identifying the day and night and turn on or off light automatically by the ambient light, Bester light sensor/photocell sensor shall be the most ideal options if you want sensor for outdoor and control the road light or garden light.