Purchasing LED lamp holders naturally requires corresponding lamp holders. If there is no suitable lamp holder, it will not be able to be used normally. Below, professional manufacturers give us a detailed introduction to how to choose the lamp holder of the LED lamp holder, come to understand it.
The installation method is divided into bayonet, screw and other methods, and the data 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 lamp holders, and the fluorescent lamp Lamp holders are generally called T8 lamp holders or T5 lamp holders, etc. According to the operating environment, some lamp holders have a protection level of up to IP68. When purchasing car lamp holders, please draw up corresponding IP protection B22 lamp holders (waterproof, etc.) ), general lamp holders will use IEC (World Electrotechnical Commission Specification) safety certification, lamp holder classification:
E14, E27, E12, E26, etc. The beginning of E is generally: screw lamp holder
The beginning of GU such as GU refers to the bayonet type that we use every day, GU: G indicates that the lamp holder type is plug-in type, U indicates that the lamp holder part is U-shaped, and the number behind indicates the center distance of the lamp pin hole (unit is millimeter "MM") .
MR16 and MR11 start with MR are in-line small spotlights for local lighting. This kind of lamp holder is commonly used. Generally, small spotlights have two pin devices for convenience.
MR16 and GU10 are our lamp holders, PAR30 and GU10 have different diameters, and they are all standardized and called the same in the world. They are all called lamp cups and spotlights, and they are suitable for different ceiling lamp sockets.
MR16 in the lighting industry refers to a lamp with a maximum outer diameter of 2 inches with a multi-faceted reflector. 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 the LED is gradually being