It is one of the most versatile and efficient lighting solutions on the market and perfect for a range of applications. LED lighting uses less energy consumption to produce illumination that is brighter and longer lasting than traditional options. The lighting spread tends to be evenly emitting from the lighting fixture and gives the perception of skylight lighting. Most flat panels are not completely flat on the back side of the lighting fixture but do offer a reduced profile for smaller cavities. If you consider this article is available and helpful, pls transmit to the people who need it.Be sure to check the watts versus lumens output to make sure you are getting the most light for the least amount of wattage burned. Good luck to everyone, and hope you can find a reliable and trust partner. From my heard, I really do not want to explain more, our Sungreat Energy products are with reasonable price, and we want to keep good reputation and can build a great brand, people will think of us when they hear our brand like Sum-sung, Apple, Philips, Siemens.Īnyway, we will continue to work following with our heart and do not like to sell fake products like some companies. Know, many products price are transparent in China, but they are still many clients ask why your price is so high, expensive. V Fake warranty, when there is problem with lighting, clients can not find them. V Second battery, Level B,C,D battery.recycle battery, V Using 3.2V or 6.4V battery system, and just tell clients big AH, not say voltage V Fake watts, fake battery configuration, fake solar panel configuration
V Adding the configuration of solar panel and decrease the battery configuration However, some companies say for their products with fake configuration as below, only want to sell products but not responsible for clients: Ø Working method changes to time control, lighting for 100% in first 6hours, and lighting for 50% in the second 6hours Ø Working method changes to motion sensor control, when people comes lighting for 100% energy, when people leave, lighting for 20%-30%energy
#Led panel light 2x2 20w how to
So, all companies will deduce configuration and make sure solar led street lighting can bring bright lighting effect in specific time, and just provide a little lighting in the dark, which is reasonable and in accordance with LED lamp opinion, saving energy and money.Įven so, we need to know how to get the best proposals for solar led street lamp. Owing to efficiency of battery, solar panel and LED lamp, if all meet so big configuration, price will be very high and no people can buy them, and it is not essential to do that. What is your opinion when you see this real configuration that lighting should have?Īccording to the marketing information, usually 40w solar LED street light, solar panel are from 50w to 90w, battery from 10ah to 20ah, not any company can meet requirement from theory which is normal and reasonable in such market. Solar panel=battery/sunshine time/charging efficiency/solar panel utilization Solar LED street lighting includes: LED lamp, LED chip, solar panel, battery, controller, sensor, remote control.Now, we take a sample as 40w to clarify the problem.īattery=LED lamp*working time*(rain day+1)/Depth of discharge/Battery decay In the market, there are many companies who produce solar led street lighting, some companies are working at a early time before 2010, some companies are producing LED lighting, solar panel, pole/post, solar PV system, battery and seeing chances to open solar led street lighting business in recent years, which cause big problem to clients: they do not know how to adjust which company products are good, and what is the standard configuration of solar led street lighting in such a chaos market.
What is the standard configuration of solar led street lighting from 20w to 150w?
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