What are the dimensions and specifications of downlights?

No need to drill holes, surface-mounted downlights can be installed directly. Various sizes include 2.5 inches, 3 inches, 4 inches, 5 inches, 6 inches, 2.5-inch outer diameter; 9.1CM3-inch outer diameter: The specifications and dimensions of 10.8CMB downlights are fixed. According to the basic installation method of the light source, downlights can be divided into: horizontal (horizontal insertion) downlights and vertical (straight insertion) downlights. The main specifications of vertical downlights are: 2 inches, 2.5 inches, 3 inches, 3.5 inches, 4 inches, 5 inches, 6 inches; horizontal downlights usually have larger specifications, and the specifications are concentrated in: 4 inches, 5 inches, 6 inches, 8 inches, and there are 9 inch, 10 inch, 12 inch. The overall dimensions of the 5-inch vertical downlight are: 178×204; the overall dimensions of the 5-inch horizontal downlight are: 178×99.

Downlight specification classification

1. According to the installation method: recessed downlight and surface-mounted downlight. 2. According to the arrangement of lamp tubes: vertical downlights and horizontal downlights. 3. Divided by location: household downlights and engineering downlights. 4. According to the number of light sources: single downlight and double downlight. 5. Divided according to the anti-fog condition of the light source: ordinary downlights and anti-fog downlights 6. Divided according to size: 2 inches; 2.5 inches; 3 inches; 5 inches; 4 inches; 5, 6, 8, 10 inches. Inch refers to inches, which refers to the diameter of the reflective cup inside.

Tips for selecting downlights

1. Downlights are embedded in the ceiling lighting fixtures and are also exposed. Its biggest feature is that it can maintain the overall unity and perfection of architectural decoration. Its development has evolved from ordinary light sources to the current popular LED light sources, each with its own merits. Downlights and spotlights are mainly composed of bulbs, transformers, lamp cups, and buckles. These are the core parts. By grasping these qualities, you can basically choose the product you like.

2. No matter what kind of downlight or spotlight, heat is generated. Be careful not to get too close to the wall to avoid making the wall yellow. Choose the bulb wattage that suits your needs. Different wattage lighting has different brightness and different prices. So be sure to pay more attention when purchasing.

3. Choose die-cast aluminum, aluminum, or stainless steel for home decoration. The thickness of the panel is very important. The thicker the better. Iron sheets are cheap but not durable and are suitable for workwear. The color of die-cast aluminum downlights is mainly sand nickel. The colors of aluminum downlights are more diverse. There are mainly three colors: sand gold, sand silver and sand black, while stainless steel is mainly natural color.