Down light is generally used as auxiliary light, which should be known to all. Generally, corridor and living room lights are common. Down light is small in ...

Mosquitoes are phototaxis. They find targets through carbon dioxide and sex pheromones. They like to congregate in Insecta, Diptera and mosquitidae. Science ...

Look at product packaging and trademarks This is the most simple and intuitive way to distinguish. The outer package of genuine LED lights shall be ...

Lighting products need to enter some of the fastest growing markets in the world and must pass all required electrical safety testing standards certification. ...

There are two reasons why the LED light doesn't light up: one is that the large leakage current of LED causes the failure of PN junction, which causes the ...

Warm color partners need a white light source. The home feng shui research is: dragon, cave, sand, water, and door, room, kitchen (cooker), and home lighting ...

Selection requirements of bedroom lights in Europe No matter the simple European style design or any other style design, the first design condition of the ...

European-style crystal light for living room The living room is a leisure activity space. The main demand for lighting is bright, which can create a warm ...

How to distinguish poor LED lights: brightness of LED light beads The brightness of the light belt made of the poor light beads is relatively low, ...

As for the cleaning of crystal light, it is not as complicated as imagined. Before cleaning, some preparations should be made. For example, prepare the ...