Many friends who don't know much about LED lamp holders think that the LED lamp holders all over the world are the same. In fact, this is wrong. There are many types of LED lamp holders. Therefore, if you want to choose the most suitable product without making a mistake when purchasing, you need to understand its various categories in detail. Let's take a look at the following introduction.

The installation method is divided into bayonet, screw and other methods, and the material is divided into bakelite, plastic, metal, ceramics and other materials. The commonly used lamp holders such as E27 are the most widespread energy-saving lamp screw holders, and those with fluorescent lamps Lampholders are generally called T8 lampholders or T5 lampholders, etc. According to the operating environment, some lampholders have a protection level of up to IP68. When purchasing, please make corresponding IP protection lampholders (waterproof, etc.) according to your needs. For general use The lamp holder will use IEC (International Electrotechnical Commission Specification) safety certification.

　　 LED lamp holder classification:

　　 E14, E27, E12, E26, etc. Initially generally: screw lamp holder

GU such as GU originally refers to our daily bayonet type. GU: G indicates that the lamp holder type is plug-in, U indicates that the lamp holder part appears U-shaped, and the number behind indicates the center distance of the lamp pin hole (unit is millimeter "MM") .

　　 MR16 and MR11 are the first in-line and partially illuminated small spotlights of MR. This kind of lamp holder is commonly used. Generally, small spotlights have two pin devices for convenience.

　　 MR16 and GU10 are different lamp holders, and PAR30 and 38 have different diameters. They are all internationally consistent specifications and names. They are both lamp cups and spotlights. They are suitable for different ceiling lamp lamp holders.

　　MR16 in the lighting industry refers to a lamp with a multi-faceted reflector with a maximum outer diameter of 2 inches. MP11 is a smaller lamp than MR16.

　　MRMR: Multiface Reflect, multi-faceted reflector (lamp cup), the number behind indicates the diameter of the lamp cup (unit is 1/8 inch), the diameter of MR16=16×1/8=2 inches≈50mm

PAR lights generally have PAR30, PAR36, PAR46, and PAR56. They are also called downlights. They are used to illuminate the stage and change colors. They are commonly used on the stage because they consume a lot of electricity and are baked. It feels that it is gradually being replaced by LED PAR lights.