What is the luminous efficiency of high pressure sodium lamp?

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What are the external contacts and internal contacts of high pressure sodium lamps?

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What are the differences between LED lights and high pressure sodium lamps? What are the advantages?

5 answer

What is the output voltage of the HPS lamp?

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Can metal halide lamps and high pressure sodium lamps be used indoors? Do I need a single rectifier?

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Is high pressure sodium lamp the same as metal halide lamp?

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Should high-pressure light sodium lamps be used for urban road lighting?

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What wires do you need for 250W high pressure sodium lamp?

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What is HPS?

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Why isn't the light emitted by a high-pressure sodium lamp incandescent?

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What is the actual power of 150W high pressure sodium lamp?

4 answer

What is the function of high pressure sodium lamp capacitor?

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What are the differences between high pressure sodium lamp and low pressure sodium lamp?

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High pressure sodium lamp is a kind of high brightness street lamp. What kind of material is its tube material?

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What is the voltage of the high pressure sodium lamp?

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What's the difference between high pressure mercury lamp and high pressure sodium lamp?

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What are the advantages of HPS lamps and what are they used for?

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Using high-pressure sodium lamp as a plant growth lamp to promote the growth of plants. How large is the light of a 600W lamp, so that it can achieve the best simulated sunlight effect?

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What are the advantages and disadvantages of high pressure sodium lamp and low pressure sodium lamp? Under what circumstances can we use high pressure sodium lamp? Under what circumstances should low pressure sodium lamps be used?

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What is the luminous flux of 250W and 400W high pressure sodium lamps?

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Illumination of 150W high pressure sodium lamp

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How can the ballast inductance of high voltage sodium lamp reach the high voltage of several thousand volts?

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Why is a high pressure sodium lamp not triggered by a single trigger? Two lights are on. The trigger is new. Can anyone explain it?

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How much 30WLED brightness is equivalent to W high pressure sodium lamp?

4 answer

What is the ballast power of HPS lamp?

3 answer

Factory lighting why use high-pressure sodium lamp, what are the advantages?

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High voltage sodium lamp working principle circuit diagram

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Technical parameters of high pressure sodium lamp

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Specific algorithm of high voltage sodium lamp power

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How much is a 400 Watt High pressure sodium lamp? How much wire does it fit?

4 answer