Subtle lighting or specifically placed light points in showcases and shelves put exhibits in the right light …
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LED lighting
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When the British physicist and chemist Joseph Wilson Swan invented the first electric light bulb in 1878, …
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Technology
LED torches with battery & solar for the garden: 10 models from 5 euros in the test
by adminSummer temperatures invite you to linger in the garden – even long after sunset. Candlelight and torches …