• 2021-08-30

It depends on the LED corn bulb IP grade you get.   For indoor application, if the working environment is very clean such as your residential house or commercial warehouse, IP20 is enough. However, if the place is very dusty such as indoor horse arena or barn, a more dust tight level IP40 should be used.   For outdoor application, as the corn should not be exposed to water in damp locati...

• 2021-09-15

The sauna lamps must withstand high moisture and temperature. In order to protect the lamp from moisture, they are hermetic. When choosing sauna lights, pay attention that their safety class is not lower than IP54.   We found there are some plastic lamps for sauna and bath on the market which copy the shape of our porcelain sauna light, it's dangerous for using the plastic lamps in sauna room...

• 2021-10-29

It's big different to wire a ceramic e27 lamp holder, or metal lamp holder, or plastic lamp holder, the wire connection system are different. 1. For example, the vintage ceramic lamp holder, there is a lock inside for safety, you have to use a screw driver to press the copper part down before you take the porcelain ring off, and then put a cable grip on the M10 metal thread for wire holding, after...

• 2021-11-15

A lamp holder is the device for holding a light bulb or lamp, most light fittings or luminaires have a lamp holder. It's a fundamental element of most fixtures which also provides the circuit connection to ensure reliable power. Also referred to as a light bulb holder, it's available in various types according to the application requirements.     As per the materials used, there are...

• 2021-11-25

Colshine is the first and original manufacturer of top quality vintage porcelain lamp holder,porcelain wall lights,waterproof ceramic sauna lamps,porcelain ceiling roses and retro ceramic light swithes, etc, in white, black, brown and others for option. Since 10years before, Colshine start to make these products to Europe for Zangra and other customers; at the beginning,it's always a headache to m...

• 2021-12-08

The highest quality retro porcelain switches and sockets on markets are produced by Colshine Electric. The old-style electrical wiring can be colored differently, but the color can seriously affect the cost - for example, a white porcelain switch will cost significantly less than a black one. Vintage wires must be carefully selected according to the color of the braid so that they are in harm...

• 2023-02-07

The S14d lampholder is a popular type of light bulb socket in Europe, especially in industrial and commercial lighting applications. It is widely used due to its compatibility with linear fluorescent bulbs and its ability to provide a cost-effective lighting solution. The S14d lampholder is known for its durability, reliability, and ease of use, making it a popular choice among lighting profession...

• 2023-02-07

White porcelain E27 festoon lamp holders are made by an industrial ceramics factory and have a glossy glaze and cast ceramic wiring block. They are high quality, heavy, and can be daisy chained together or used as individual pendants with enamel shades.   Porcelain festoon lamp holder is a type of light fixture used for holding and securing an incandescent or LED light bulb. It is made of por...

• 2023-02-07

Porcelain sauna light IP54 E27 is a light fixture designed for use in a sauna. The "IP54" rating indicates that the light is protected against dust and water splashes, making it suitable for use in a damp environment like a sauna. The "E27" designation refers to the type of screw-in socket the light uses, which is a standard size commonly used in Russia,Belarus and European Countries.   To us...

• 2023-02-10

What is an E27 lamp holder? An E27 lamp holder (also known as an Edison screw lamp holder) is a standard screw-in socket for incandescent, fluorescent, and LED light bulbs. The "E" stands for Edison, and the number 27 represents the diameter of the screw base in millimeters. This type of lamp holder is widely used in many countries, including Europe, Asia, and Australia. It is compatible with bulb...

• 2023-02-10

GU10 lamp holder is a type of light bulb socket that is commonly used for spotlights and downlights. The name "GU10" refers to the bulb's shape, which is a two-pin plug with a 10mm diameter, and the socket's base, which is a bipin fitting with a 10mm pin spacing. These lamp holders are designed to hold GU10 type light bulbs, which are compact and have a small, low-voltage base that makes them idea...

• 2023-02-10

Ceramic lamp socket is a type of electrical socket that uses a ceramic material as its insulating material. Ceramic is a highly durable and heat-resistant material, making it ideal for use in high-temperature applications and electrical components. Ceramic sockets are commonly used in electrical devices and equipment, such as lamps, appliances, and electronic devices, where they provide a secure a...