First, the characteristics of LED lights. LED lamp bead is a kind of light-emitting diode, which can convert electric energy into light energy semiconductor. ...

Prepare tools required for replacement and maintenance of led downlights. Common tools for replacement and maintenance of led downlights are: electric ...

Remove the grille reflector on the light panel. Be careful when removing the grille reflector. Do not scratch it. Place the light body on the reserved ...

There are reports that white cold light LEDs and blue LEDs are harmful to the eyes and should be banned. These LEDs are mainly used for decoration, and the ...

LED light bar under the cabinet Install these strip lights directly under the cabinet to make your conditioning area and countertop bright and clear. ...

The energy-saving and environmental protection light mainly heats the light filament through the ballast. When the temperature is about 1160K, the filament ...

1.Comparison of energy saving light and LED light. Energy saving light is composed of light cap and light tube. Compared with the original incandescent light, ...

Perhaps most people think that the lamp is a simple thing that does not seem worthy of careful analysis and research. On the contrary, designing and ...

The shape should be square rather than round As the place where we usually cook food, compared with other bedrooms, the more critical utensils are gas ...

Ultraviolet light is a commonly used sterilization and disinfection tool in the professional fields of medicine, drinking water and food. During the "SARS" ...