• RT390ST Series LED Spot Light (30W-70W) System 1
RT390ST Series LED Spot Light (30W-70W)

RT390ST Series LED Spot Light (30W-70W)

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RT390ST Series LED Spot Light (40W-70W)  

Applications:                                                

Factories, gymnasiums, yards, advertising boards, buildings, parking places, and some other outdoor places where need long distance lighting.

Advantages:                                                    

          60%-70% enerage saving compared to traditional light and save money

          Wonderful color rendering RA>80. Muilty-color choice: 2700-7000K

         Utilizes the special design of multi-chip single module

         Easy installation & free maintenance

         Proprietary LED encapsulation

         Environmentally friendly

         Life span>50000h

Meterial:                                                          

           High-purity Aluminium reflector and the design of patent heating sink

           High brightness semiconductor chips

           5mm High intensity tempered glass cover

           Single high powerful LED (40W-70W) light source

           High efficiency LED driver and high brightness semiconductor chips

Q:How much ballast does the LED 15W lamp belt need?
The key is the light effect of LED. Light effect LED beads are currently available from 40LM/W~100LM/W, see what you buy. Incandescent light effect is about 10LM/W, LED whole lamp, if it is cheap Zhongshan goods, it is estimated that 30-40LM/W, okay, you can go to the 60-70LM/W, PHILPS light Expo in the sample displayed, you can go to 90LM...The LED lamp uses a constant current source, not a ballast, and the output power of the constant current source should be greater than 100W, and the specific value depends on the setting
Q:What's the size of the courtyard lamp?
Although the LED garden lamp as a landscape lamp, can decorate and beautify the advantages of the surrounding environment, it is very important for the choice of styles, but after all is the LED garden lamp as the outdoor lighting lamps, led garden lamp for lighting effect is also holding a very cautious attitude.
Q:Consult the advantages and disadvantages of the metal halide lamp and the LED miner's lamp
Main production: landscape lamp, lamp, road lights, garden lights, LED lights, solar lights, LED lights, lawn lamp, underground lamp, electrodeless lamp, lifting lamp, lighting engineering, and related accessories business.
Q:How about solar garden lights?
The characteristics of the LED lamp head itself, the unidirectional of light, no diffusion of light ensure the illumination efficiency.
Q:What is the usual height of garden lights?
The most commonly used height is 3.5 meters, also is the factory standard height.About courtyard lights, I hope I can help you, please adopt.
Q:What is the distance between 4 meters courtyard light?
4 meter courtyard lamp, light source 10-25W, spacing commonly used 8-16 meters. About courtyard lights, I hope I can help you, please adopt.
Q:What's a good place for solar garden lamps? Why should solar garden lamps be worth buying?
Now the scope of the use of solar garden light is really wide, in parks, squares, shopping malls, residential, garden lamp place can see the installation of solar garden lights of the figure, that we are willing to buy the main reason is: to say to the brightness of its solar garden lights, probably is not the best choice, because the solar garden lights low height, said that the choice of the brightness of high only in the moderate range, can let a person look like this.
Q:The courtyard lamp is a few lines
Obviously, as long as the cost of LED lamps is decreasing with the continuous improvement of LED technology. Energy saving lamps and incandescent lamps are bound to be replaced by LED lamps. At present, more and more attention has been paid to lighting, energy saving and environmental protection, and LED lamps have been vigorously implemented. In particular, the government to transform the street lighting project is the first LED street lights, indicating the use of LED street lamps, LED lamps can be seen instead of energy-saving lamps, incandescent momentum.Suggest that you can go to Huangchuan Limin technology, according to your requirements, one to one customized special, the same price, quality is relatively good, and the cost performance is also higher.
Q:How can you tell the quality of a solar garden lamp?
Must first understand the lamp solar street lamp is LED lamp, it's thin and thick shell is a factor, the structure inside the aluminum substrate, the aluminum structure, than the size and thickness of these things can determine the basic quality of the lamp.
Q:How can the LED outdoor lamp be grounded?
One end of the wire is connected to the LED shell, and the other end is buried close to the ground.

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