Decorative chain control device for use during celebration of e.g. Yule, has decorative chain connected to and driven by pilot circuit for functioning in functioning mode in which pilot circuit is adjusted by display control circuit
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Lighting string controller with universal power input
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Liquid-tight electrical device housing
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Photo switching device.
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Impermeable enclosure for electrical devices
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Liquid-proof enclosure of electrical device
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Photo switching device
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Control device for chain of lamps has, when full-load state of circuit established, timer circuit generating switching signal to switch over lamp chain into part-load state.