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Jiaxing Shenghui lighting treatment?
lots Shaopian dorms not convenient to go out 9, for love comfort for people, occasionally playing soy sauce
LED lighting energy-saving transformation really good?
Ed lighting energy-saving transformation, the general use of LED lamps instead of the original fluorescent lamps, metal halide lamps, halogen lamps and other high-power old lamps
Every home needs lighting bulbs, which are popular on the market now
two kinds of lamps all work normally, 5000h, the incandescent lamp needs to pay 180 yuan electricity charge, the electronic energy conservation lamp needs to pay 33 yuan electricity charge;
About the brightness of LED lighting
The second problem is that the spotlight cup uses only the angular astigmatism of the LED itself
In the application of the following electrical appliances, what is said is incorrect
Between A, all the lights in a lighting circuit are connected in parallel, so the option A either.
Voltage of lighting circuit in China
The series circuit current is equal, 50 lights are connected in series, and the current flowing through them is equal, which is 200mA=0.2A;
Building lighting in lighting, lighting should pay attention to what details?
Like the direction of lighting, we should design a particular direction as the main direction of view in the design.
What are the main technical measures for the implementation of energy-saving lighting?
But in the place with higher color rendering requirements, rare earth energy-saving fluorescent lamp, three primary fluorescent lamp, small power high color display sodium lamp and other light sources should be adopted.