• 2022-05-10

A GFCI outlet contains a sensor that monitors the flow of the electrical current through the wires, and when it senses a ground fault (in electrical terms, “fault” means any variation from the normal current), the GFCI, which also contains an internal switch, shuts off the flow of electricity in the outlet.   In short, GFCI outlets exist to protect people from electrical shock &md...

• 2022-05-10

GFCI stands for ground-fault circuit interrupter.   The ground-fault circuit interrupter is a fast-acting circuit breaker designed to shut off electric power in the event of a ground-fault within as little as 1/40 of a second. GFCI outlet is to protect equipment and to reduce the risk of serious harm from an ongoing electric shock. There are several models for option: GFCI 15A GFCI 20A GFCI 1...

• 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...

• 2021-12-08

For the construction of country houses, as well as summer cottages, wood is used in most cases. The main advantages of this building material are naturalness, environmental friendliness and low cost in comparison with others. But, along with these advantages, the tree has a serious disadvantage - poor resistance to fire. The most common cause of fires is errors in the selection or installation of ...

• 2021-11-30

There are some very distinct differences between commercial and industrial lighting. Industrial lighting(such as LED high bay,LED parking lot lights,LED wall pack lights) is typically found in manufacturing environments such as factories, chemical plants, or warehouses. Depending on the type of business you run, industrial lighting can be particularly helpful for spotting or identifying hazards an...

• 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...

• 2021-11-18

Colshine LED factory produces lots of good quality led street lights, with dusk to dawn or sensor for option. All our led steet light fixtures are waterproof, with top quality led driver insider and brightest led chip, to make sure the long last working time.    LED Street and Area Lighting Fixtures are ideal for outdoor areas including streets, roadways, parking lots, and pedestrian are...

• 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...

• 2021-10-29

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...