The family of the Photoelectric lighting controller turns on the load when habitat's light drops below a certain value set on the device. The TE9000 and TE9001 are suitable for external use (for pole or wall mounting) with a built-in lux detector. The TE9006, TE9007 and TE9008 are G-DIN mounted with a separate probe lux (TE0999 universal probe for external use or TE0950÷TE0978). Except TE9008, which has adjustable time delay of turn-off, all other devices have the turn-on delayed of 10 sec. and the turn-off delayed of 30 sec. to prevent false switching. Photoelectric lighting controller TE9020 has two functions: manual or automatic. In manual function the TE9020 turn-on the lights of the garden in case of darkness when a gate is opening and switch-off the lights after some minutes adjustable from 1 to 240. In automatic function it turns-on the lights of the shop or the garden when is dark and switch-off the lights after some hours adjustable from 2 minutes to 8 hours and 20 minutes. Both manual and automatic timing function can be bypassed by turning the trimmer fully clockwise . The lux-probe is provided separately (TE0999 universal probe for external use or TE0950÷TE0978 for wall series).