Which manufacturer is good in quality?

3 answer

4 1000W high pressure sodium lamp and 8 150W metal halide lamp light source receives the same power source, the voltage is low, the lamp can not start. What shall I do?

3 answer

What's the color rendering index of high pressure sodium lamp?

3 answer

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

3 answer

Relationship between wattage and height of street lamps (high pressure sodium lamps)

3 answer

Is the high pressure sodium lamp non - cutting?

3 answer

What advantages does the LED street lamp have in comparison with the HPS?

5 answer

How many W can replace 150W's HPS lamp with LED?

5 answer

What's the model of high pressure sodium lamp?

3 answer

What is the color temperature of 400W high pressure sodium lamp?

3 answer

What is the color temperature of high pressure sodium lamp?

4 answer

Which is better, a metal halide lamp or a high pressure sodium lamp?

3 answer

What is the advantage of xenon lamp over LED lamp and high pressure sodium lamp?

5 answer

What are the two specific lights of high pressure sodium lamp and high-pressure mercury lamp?

4 answer

How much compensation capacitor is required for the 250W high pressure sodium lamp?

3 answer

What is the reason for the high voltage sodium lamp to extinguish when testing electricity?

3 answer

How many lumens per watt of high pressure sodium lamp?

3 answer

What is the rated voltage of HPS lamp? What is the rated voltage of low voltage sodium lamp?

3 answer

Can the LED street lamp replace the high pressure sodium lamp?

3 answer

Installation of high pressure sodium lamp

3 answer

High pressure sodium lamp in the next interview is good, and on top of not light, what is the matter?

3 answer

How about the wattage used in the street lamp and high pressure sodium lamp?

3 answer

What are the differences between LED lights and HPS lamps?

3 answer

What is the luminous flux of 110W HPS?

3 answer

LED street lights are currently only 100lm/w, high pressure sodium lamp 100~140lm/w, why LED streetlights will save electricity?

4 answer

What is the power factor GB of 400W high pressure sodium lamp?

4 answer

What's the color difference between metal halide lamp and high pressure sodium lamp?

4 answer

Working principle of high pressure sodium lamp

5 answer

Which is better, high pressure sodium lamp and LED lamp?

5 answer

What's the price of HPS?

3 answer