Shine a flashlight directly onto the outdoor sensor. Wait up to 80 seconds for the internal relay to click open (lights turn off).

is a programmable light-sensitive (twilight) switch designed to control electrical loads based on ambient light levels and pre-set time schedules. While specific user reviews are limited for this industrial component, its technical specifications and manuals highlight its functionality as a high-precision lighting management tool.

Disclaimer: Electrical work is dangerous. Always isolate the supply and verify dead before touching terminals. When in doubt, call a licensed electrician.