In a 1 phase rail (or 1 circuit rail) the electricity runs between just two wires, the phase (L for line) and the neutral wire (N). This means that all light sources on the rail are controlled together and will always be switched on and off together.
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Philips CLASSIC LED bulb E27 4.3W 470lm 2700K
INTERLEDCS™ PRO 120CM 30W SURFACE/SUSPENDED 3200lm BLACK
WALLE™ GU10 IP44 fixed up&down wall light dimmable grey





















































