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FAQ

How long does the general power LED power supply cycle last? Such as street lights, power supplies, 150W, 180W?
The demands are different, the time is different. Of course, your technical decision time.
What is the reason for the low power factor of LED street lamp?
The LED street light power is generally more than 100W, if the power factor is low, it can only show that its driving power supply, there is no power factor correction, or is not done well.Well done, it should be more than 0.95.
LED street lamp warranty for several years, how long is the service life?
The price is more expensive, but the price is very high, customers are satisfied with the purchase
How many watts does the LED street light have?
The technology is mature day by day, and the high-power LED light source can meet the needs of general street lamps. The general optical efficiency of high pressure sodium lamp is 100LM/W, high power LED is commonly used by foreign 50-60LM/W, the best LED chip can reach 80LM/W, the luminous efficiency is high, means that the energy saving effect is better, which is the choice of one of the most important indicators of LED street lamp. However, the LED standard does not specify this, so the purchase of LED street lamps must be carefully confirmed.
Can you install LED street lights in your own yard?
LED street lamp is a new type of lamp developed in recent years. It has low voltage, high safety and high efficiency.
How many watts is the LED street light 30W-900M?
The power is 30W, and the 900M is the current.
What are the components of the LED street lamp holder structure?
The surface of the lamp has been treated with UV resistance and corrosion resistance, and the overall lamp meets the IP65 standard. The outer cover can be made of PC tube, and the temperature can be up to 135 degrees.
The same brand of chips, how to judge the quality of LED lights?
Should pay attention to the cooling system for street lamp, street lamp cooling system is now divided into three types, one (die-casting aluminum (aluminum), two (three), Qi tablets) but also pay attention to the radiator is enough, there are many manufacturers have 90W heat lamps, used to install 120W to save the cost, so that his cooling system will follow no, my colleagues decay is relatively large