2019年6月19日星期三

How to install LED strip and power supply

LED strip, also known as led tape light, is one of the most popular linear decorative lighting fixtures for homes, shops, supermarkets, hotels, etc. Due to most of the LED strips' input voltage is 12V DC or 24V DC, they can't be directly connected to the 110V AC or 220V AC. So we need a power supply to transfer the high voltage AC to low voltage DC. Now let's see how to install LED strip and power supply.

Please note that the power must be cut off before installation to avoid the risk of electric shock.

1. Power supply wiring
Here is a typical power supply which inputs 100V to 220V AC and outputs 12V DC. As you can see from the picture below, the first and second interfaces are the high voltage input, and the third interface is the ground electrode. The first step is to connect the power cord to the input ends and tighten them with the screwdriver.
how to install led strip and power supply
Install Power Supply
 2. LED strip wiring
In general, the red wire is the anode of the LED strip and the black wire is the cathode, which should be connected to V+ and V- of the output ends of power supply accordingly. The colors of the wires of the LED strip may be different from the different models or suppliers.
How to install LED strip and power supply
Install LED Light Strip
Power on, the LED strip will be lit up. If the LED strip does not work, it may be the wires are reversed, we can reverse two wires of the LED strip and try again.
How to install LED strip and power supply
Lit Up
Above is the simple installation and connection of the regular single-color LED strip light and power supply.

Shenzhen Mailederun Technology Co., Ltd. (MLDR®) is a professional LED strip lights manufacturer in China, supplying all kinds of LED strips and accessories.

2019年6月3日星期一

LED lighting, the new growth point of plant factory

In Shizuoka Prefecture, Japan, a large plant factory, which has been operating since 2014, covers an area of ​​about 5,000 square meters and produces four salad vegetables.

Katashi Kai, general manager of the factory's operations department, said that the biggest advantage of using LED grow lights is that they can guarantee stable production and supply throughout the year, independent of climate and environment. The cultivation management and hygiene control methods completely eliminate dust, insect pests, and foreign matter pollution, and can produce high quality and safe vegetables without using pesticides.

In the early days of its establishment, the factory used traditional fluorescent lamps as the light sources. But the fluorescent lamps have various problems. For example, the heat generated by fluorescent lamps can burn plant leaves, and the fluorescent light has a short decay period, and the fluorescent lamps have a risk of causing pollution of foreign matter. Kai said: "LED lights do not have such problems or risks. Therefore, we decided to replace the fluorescent lamps with LED plant grow lights, in the medium and long-term operation, the use of LED lighting can greatly reduce operating costs."

The LED lights were fully utilized in the factory in 2017. Compared to the previous, the electricity cost of the factory was reduced by about 40%, and the growth rate of vegetables was increased by 20% to 30%. Higher growth rates mean higher yields in the facility, lower production costs, and no change in the taste and nutrient content of the vegetables.