What are the commonly used lamp caps?
Lamp holder classification: E14, E27, E12, E26 and other E at the beginning of the beginning is: screw mouth lamp holder GU10 and other GU refers to the beginning of our daily use of the bayonet, GU: G said lamp type is plug-in, U said lamp Part of the display U-shaped, followed by the number that lamp hole hole center distance (unit is mm "MM"). MR16, MR11 to MR at the beginning of the direct-type local lighting is a small spotlights commonly used in this lamp holder, usually small spotlights with two pins easy to install.
MR16, GU10 is different for everyone's lamp holder, PAR30, 38 is different in diameter, are the world through a standard and the name, are the lamp cup, the name of the spotlight, the suit for the different ceiling lamp holder. MR16 in the lighting industry refers to the maximum diameter of 2 inches with a multi-faceted reflector lamps, MP11 is smaller than the MR16 lamps.
From the installation method is divided into bayonet, screw mouth, etc., from the material is divided into bakelite, plastic, metal, ceramics and other materials, commonly used lampholders such as E27 is the most common energy-saving lamp screw lampholder, and with the fluorescent Lampholders are usually called T8 lampholders or T5 lampholders, etc., and the other according to the use of some of the lampholder protection level up to IP68, in the purchase, according to the need to develop the appropriate IP protection level lampholder (waterproof, etc.), usually The lamp holder will be used for IEC (International Electrotechnical Commission) safety certification
