• 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...

• 2021-11-15

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...

• 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...

• 2021-09-06

How to choose a suitable led corn light bulb for street light, parking lot light,wall pack light, canopy light & flood lights ?   Colshine 180 degreet led retrofit light bulb is the best solution for street light, parking lot light,wall pack light, canopy light and flood lights. Converting to LED street light replacements, you'll gain all the benefits with a reduction in cost. L...

• 2021-09-06

1. Why it's name shoebox lights? The old shoebox lights were in the form of a rectangle box with an integrated heatsink that helps dissipate heat properly from the bulb in the middle. Due to this, the light casing looks like a shoebox, hence the name Shoebox light. This type of casing for LED shoebox lights goes back decades.  Modern LED sport court lighting and LED Parking Lot Ligh...