Danlers GRTL EU Time Lag Switch (No Neutral Needed)
from Danlers (Model: GRTL-EU)
An illuminated Interior Time Lag Switch that does not require a neutral wire, offering energy saving control of interior lighting. This electronic time lag switches turn lights on and then automatically switches off after the set time lag has passed (1 minute to 2 hours). This product is manufactured to suit Eurodata Grid formats.
for Danlers GRTL EU Time Lag Switch (No Neutral Needed)