What are the common lamp specifications for LED bulbs?
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 The lamp holder is often called the T8 lamp holder or the T5 lamp holder,
According to the use of the environment Some lampholders protection level up to IP68, in the purchase, according to the need to develop the appropriate IP protection level lampholder (waterproof, etc.), usually with the lamp holder will use IEC (International Electrotechnical Commission standard) safety certification, Lamp holder classification:
E14, E27, E12, E26 and other E at the beginning is usually: screw lampholder
GU10 and other GU at the beginning of the finger for our daily use of the bayonet, GU: G said the lamp type is plug-in, U said the lamp part of the U-shaped, behind the number that lamp hole center distance (unit is mm "MM") The
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.