HPS lamp

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• Sodium vapor lamp — A sodium vapor lamp is a gas discharge lamp which uses sodium in an excited state to produce light. There are two varieties of such lamps: low pressure and high pressure . Low pressure sodium Low pressure sodium (LPS) lamps, also known as sodium… …   Wikipedia

• Street light — A street light, lamppost, street lamp, light standard or lamp standard, is a raised source of light on the edge of a road, turned on or lit at a certain time every night. Modern lamps may also have light sensitive photocells to turn them on at… …   Wikipedia

• натриевая лампа высокого давления — Натриевая лампа, парциальное давление паров в которой при установившемся режиме имеет значение порядка 104 Па. [ГОСТ 15049 81] Тематики лампы, светильники, приборы и комплексы световые EN High Pressure Sodium lampHPS lamp …   Справочник технического переводчика

• светильник с натриевой лампой на кронштейне, монтируемый на стальной конструкции — [Интент] Тематики электропроводка, электромонтаж EN lighting HPS lamp bracket mounting mounted on steel support …   Справочник технического переводчика

• History of street lighting in the United States — The use of street lighting was first recorded in the Arab Empire from the 9th 10th centuries, [Fielding H. Garrison, History of Medicine :quote| The Saracens themselves were the originators not only of algebra, chemistry, and geology, but of many …   Wikipedia

• NEMA wattage label — NEMA wattage labels are used on street lighting fixtures to indicate the wattage of the lamp for maintenance purposes. Yellow sticker indicate the lamp is a sodium vapor lamp (HPS/LPS) Blue sticker indicates the lamp is mercury vapor (MV) Red… …   Wikipedia

• Grow light — A grow light is an electric lamp designed to promote plant growth by emitting an electromagnetic spectrum appropriate for photosynthesis. The emitted light spectrum is similar to that from the sun, allowing indoor growth with outdoor conditions.… …   Wikipedia

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