What are the commonly used lamp bases at present?

From the installation point of view, can be divided into bayonet and screw etc., from the material into bakelite, plastics, metals, ceramics and other materials, such as E27 is usually used lamp energy-saving lamp screw socket lamp holder is the most common, and fluorescent lamp is usually called the T8 lamp or T5 lamp and so on, according to the use some environmental protection class up to IP68 holder at the time of purchase, please according to the need to develop IP protection level corresponding to the lamp holder (waterproof socket), usually will use IEC (IEC) safety certification, classification of lamp holder:

E14, E27, E12, E26 and other E at the beginning is usually: screw mouth lamp holders, GU10 and other GU refers to the beginning of our daily bayonet type, GU: G said the lamp type is inserted, U said the lamp part of the U The number followed by the number indicates the center distance of the lamp hole (in millimeters "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 their lamp holder is different, PAR30, 38 is different in diameter, are the world's unified standards and names, they are lamp cups, spotlights of the name, each suitable for 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. MRMR: Multi-face Reflect, multi-faceted reflector (lamp cup), followed by the number of lamp cup diameter (unit is 1/8 inch), MR16 diameter=16×1/8=2 inches≈50mm

  PAR lights generally PAR30 PAR36 PAR46 PAR56, the volume is long and short, also known as downlight, light beam, used to illuminate the stage, dynamic color, etc., is the stage of the common lamps, because the power consumption is relatively large, and there are baked Feeling, and now gradually replaced by LED PAR lamp. AR111 / AR70 is aluminum cold reflective halogen spotlights E27, E14 refers to the ordinary screw cap lamp cap size, E27 is our usual incandescent lamp, E14 is smaller than it One, much larger than E27, and E40. G12 is a single-ended tubular metal halide bulb.

For more information about lamp holders, please visite: http://www.qianshenglight.com/

目前常用的灯头型号有哪些？

从安装方式来看，可以分为卡口、螺口等方式，从材料分为电木、塑料、金属、陶瓷等材料，通常用的灯座如E27是最普遍的节能灯螺口灯座，而配合日光灯的灯座通常称为T8灯座或T5灯座等等，另根据使用环境有的灯座防护级高达IP68，在选购时请根据需要制定相应的IP防护级灯座（防水等），通常用灯座会用到IEC（国际电工委员会标准）安全认证，灯座分类：

E14、E27、E12、E26等E开头通常为：螺口灯座，GU10等GU开头的指的为我们日常用的卡口式，GU：G表示灯头类型是插入式，U表示灯头部分呈现U字形，后面数字表示灯脚孔中心距（单位是毫米“MM”）。

MR16、MR11以MR开头的是直插式局部照明的小射灯常用这种灯座，通常小射灯有两个插针安装方便。MR16, GU10是他们的灯座不同，PAR30,38 是直径不同，都是世界统一的标准和名称，都是灯杯，射灯的叫法，各适合不同的天花灯的灯座。MR16 在照明行业里指最大外径为2英寸的带多面反射罩的灯具， MP11就是比MR16小一点的灯具,。MRMR：Multiface Reflect，多面反射（灯杯），后面数字表示灯杯口径（单位是1/8英寸），MR16的口径=16×1/8=2英寸≈50mm .

  PAR灯一般有PAR30 PAR36 PAR46 PAR56，体积有长有短，也叫筒灯，照射光束，用来照明舞台、动感换色等，是舞台上常见的灯具，因为耗电比较大，而且有烤的感觉，现在逐渐被LED PAR灯取代 　　AR111/AR70是铝质冷反光卤素射灯　　E27、E14是指的普通螺口灯头的灯头大小，E27就是我们平时用的白炽灯的灯头，E14就是比它小一号的，比E27大的还有E40。G12是一种单端的管形金属卤化物灯泡。

原文出处：http://www.qianshenglight.com/html_news/What-are-the-commonly-used-lamp-bases-at-present-12.html

What is the difference between ceiling light and down light?

Ceiling light and down light are widely used in various interior projects, qianshenglight can provides you high quality ceiling light and down light, but their differents are below:

1, Different installation positions

The first difference between ceiling light and down light is installation position. Down light installation is usually installed or concealed in two ways, but no matter what way to install, it is generally located on the edge of the ceiling, this is a mosaic of the lamps, always hidden in the corner of the edge , The projection of the light, the direction down, you can mix with different bulbs, reflectors, shutters and other external components, to increase the projection effect of the downlight, occupy the space range is relatively small, belonging to the kind of contrast space atmosphere. But for ceiling light, most are used for indoor decoration, the most important is the use of LED ceiling light, and its decorative effect is the bedroom warm and romantic.

2, Different types

The second difference is the types. Strictly speak, ceiling light is a type of down light, and down lights are generally belong to the energy saving effect, ceiling lights are mainly used for decoration, but now it also can be used the new LED light source to increase the luminous efficiency of ceiling light, playing a role in energy conservation and environmental protection. Ceiling lights are mainly decorative stronger, down light is mainly played a role in the lighting, because the function and characteristic of different, so they will make changes in the use.

3. Different illuminant

The most difference between ceiling light and down light is the Luminous body. Why? Because the light source of the down light is LED light source, and the light bulb as a light carrier. But for ceiling light, the decorative effect of the ceiling is relatively strong, because its inside uses LEDs as a power light Of the carrier, this is the biggest difference between ceiling light and down light from structure. In fact, there are many differences between ceiling light and down light, but whether it is a ceiling light or down light, they are all the main furniture of the main home furnishings.

For more information about ceiling light, please visit our web: www.qianshenglight.com

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