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5 days ago · In the early days, street lights were made from burning torches or candles and used to light up paths in cities and villages at night. We never imagined that we would eventually have electric street lights powered by solar energy and LED technology! Let’s dive into the history and evolution of street lighting.
5 days ago · On the first floor the long narrow drawingroom extends from the front to the back of the house, terminated at each end by arches which separate the room from the window-bays (Plate 112c). The walls above the dado were originally covered with silk panels hung between wooden pilasters to which the delicate electric-light fittings are attached.
2 days ago · The LED is a small component made up of semiconductor materials, and its primary function is to convert electrical energy into light through a process called electroluminescence. The working of light-emitting diodes relies on the flow of current in the semiconductor , which releases energy in the form of photons, resulting in light emission.
4 days ago · Compatible with LED, CFL and incandescent lamps. Black finish. IP44 rated. Dimensions (W x H x D): 210 x 303 x 160 mm. Steel frame with glass panels. Download Product PDF. Read our IP Rating buyer guide.
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4 days ago · The invention of blue LED not only solved the biggest technical obstacle in LED lighting, but also made LED lights the representative of energy-saving, environmentally friendly and intelligent lighting. Compared with incandescent and fluorescent lamps, LED lights have lower energy consumption, longer lifespan, and can be controlled intelligently.
3 days ago · The iron tunnel lining was made in Glasgow by the British Hydraulic Foundry Company, the bricks and tiles came from provincial firms, the granite sets were from Aberdeen, and the asphalt roadway was laid by teams of Italian workmen employed by the French Val de Travers company.
