What are the general specifications of downlights?

Downlight, as its name implies, is shaped like a tube, and its lamp tube is embedded inside to form a fixed form. Generally, indoor downlights have a screw cap, on which incandescent lamps or energy-saving lamps can be directly installed. So what are the general specifications of downlights? How to choose the size of downlight? Learn about the specifications, dimensions and other related matters of downlight with us today.

1. What is the size of the downlight?

1, 2-inch downlight (φ 70)-φ 90× 100h

2.2.5 inch downlight (φ 80)-φ 102× 100h

3.3-inch downlight (φ 90)-φ115×100h

4.3.5 inch downlight (φ100)-φ125×100h

5.4-inch downlight (φ125)-φ145×100h

Second, the size selection of downlight: When choosing the size of downlight, it needs to be considered according to its different installation methods. The size of the general room downlight can be considered from the following aspects.

1, surface mount downlights installed directly without holes, have various sizes, such as 2.5 inches, 3 inches, 4 inches, 5 inches, 6 inches and so on. , the outer diameter is 9.1cm; The 3-inch outer diameter is 10.8CM, so the selection can be considered according to the actual installation space and the required lighting brightness. Generally, the larger the downlight, the greater the power and the brighter the natural lighting effect.

2. When choosing a vertical downlight, its general specifications are 2 inches, 2.5 inches, 3 inches, 3.5 inches, 4 inches, 5 inches and 6 inches. Generally, the overall dimensions of a 5-inch vertical downlight are: 178×204. Therefore, when choosing downlights, we must choose them according to the actual use. If it doesn't fit, it won't fit when you buy it home.

3. When selecting the horizontal downlight, its general specifications and dimensions mainly include 4 inches, 5 inches, 6 inches, 8 inches, 9 inches, 10 inch, 12 inch, etc. Generally, the overall dimensions of a 5-inch horizontal downlight are: 178×99.

Third, how to install the downlight

Step 1: Mark the ceiling and drill holes according to the size and installation position of the downlight.

Step 2: Connect the power cord reserved in the ceiling with the downlight.

Step 3: Adjust the butterfly nut that fixes the reed of the downlight so that the height of the reed is the same as the thickness of the ceiling.

Step 4: Push the downlight into the opening of the ceiling and install a light bulb with the right size.

The above is Bian Xiao's detailed answer to the specifications of downlight. I wonder if you are satisfied with our introduction.