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What are the main contents of marine searchlights?

What are the main contents of marine searchlights?

In our life and work, for different environments, the lighting used is also different, especially for consumers who work at night for a long time, the lighting used needs to be very bright and the range of illumination A kind of light that is very far away, so what are the main contents of marine searchlight?A long time ago, marine searchlights were used in the world. This is a type of lamp that uses reflectors or translucent mirrors to refract the light beam and gather it in a small corner to obtain a powerful light plate. The light source used in the marine searchlight is very large and heav...

February 25, 2021

How to buy led eye protection lights

How to buy led eye protection lights

1. Appearance qualityThe ideal reading light source should have the characteristics of close to natural light, no stroboscopic, adjustable brightness 4 to 6 levels and uniform illumination. In addition, various certificates such as product permits and quality supervision inspection numbers must be complete.2.color temperature valueThe color temperature value of the lamp tube determines the softness of the light. Too high or too low is not good, 4000K to 5200K is more suitable. Among them, the eye protection light from 4000K to 4500K is slightly reddish and softer, suitable for elementary schoo...

February 25, 2021

Is the cleaning process of European style bedroom wall lamps tedious?

Is the cleaning process of European style bedroom wall lamps tedious?

With the continuous development of Internet technology, more and more people can learn about current affairs in the country and even the world through the Internet, and they also have an understanding of other people’s cultures. Therefore, some of the new houses will be decorated in European style. The European bedroom wall lamp is a must Choose, then when choosing these beautiful decoration lamps, some people worry about whether it will consume a lot of manpower and time in the process of cleaning the lamps, so the following points should be paid attention to when cleaning the European style ...

February 24, 2021

Advantages of led eye protection light

Advantages of led eye protection light

Environmental protection: LED eye protection lamps are made of non-toxic materials. Traditional fluorescent lamps contain mercury that will cause pollution, and LEDs can also be recycled and reused without pollution. There is no heat and ultraviolet light in the spectrum of led eye protection lamp, no radiation, anti-glare, cold light source, and can be directly touched safely. It is a new type of green, pollution-free, and non-radiation environmental protection light source.Comfort: The LED eye protection light source adopts DC power supply, which will not produce stroboscopic light like usin...

February 24, 2021

What material is the high-gloss board?

What material is the high-gloss board?

The high-gloss board is a new type of environmentally friendly decorative material that uses density board as the base material and uses surface mold PVC as the veneer to be formed by high-temperature hot pressing. According to the difference in gloss, it can be divided into two types: matt molded board and high-gloss molded board. Big category.1. There are many base materials for high-gloss boards, mainly cement pressure boards, solid wood multilayer boards, density boards and glass magnesium fireproof materials.2. The color saturation of the high-gloss board is very high. There are more than...

February 24, 2021

What is an electronic energy-saving lamp? How to install

What is an electronic energy-saving lamp? How to install

What is an electronic energy-saving lamp? An electronic energy-saving lamp is a light source product made with high-tech technology. Compared with other lighting lamps, electronic energy-saving lamps have many advantages, such as energy saving, durability, and good lighting effects. Electronic energy-saving lamps generally consist of three parts: lamp cap, capillary and circuit board. Compared with lamps such as incandescent lamps and grille lamps, the structure of electronic energy-saving lamps is very simple, but in terms of functions, electronic energy-saving lamps do not lose any of the ab...

February 24, 2021

How to wire and install the warm bath heater

How to wire and install the warm bath heater

With the improvement of modern living standards, Yuba has gradually become popular in our home life. Yuba has achieved a high market share by virtue of its own characteristics of safety, reliability, energy saving and environmental protection, and efficient and quick heating. Do you know how to install Yuba lights?1. Before operation, first cut off the power supply so that there will be no accidents when taking it, and then remove the heating lamps on both sides. Generally speaking, two springs can be seen on the side of the lamp. After removing it, the overall plastic cover of the Yuba can be...

February 24, 2021

How to choose electronic energy-saving lamps

How to choose electronic energy-saving lamps

(1) Check qualificationThe first step in selecting electronic energy-saving lamps is to check the product's quality inspection certificate to see if the purchased electronic energy-saving lamps have passed the inspection of the national quality inspection department. Only the electronic energy-saving lamps that have passed the relevant inspections of the national quality inspection department, their quality is relatively guaranteed.(2) Look at the logoWhen people buy electronic energy-saving lamps, they must carefully check the product identification of related products. Learn about the sp...

February 24, 2021

What are the reasons for the internal wash wall lamp to be favored by everyone

What are the reasons for the internal wash wall lamp to be favored by everyone

A lamp can have a high market sales volume in the market, and it can be selected by many users, and there must be its own reasons. Let's take a look at the reasons why the inner wall washer is worthy of everyone's favor. Is it suitable for you to choose? From which aspects you can make a detailed judgment, you can feel that you have chosen a suitable wall washer.On the one hand, because of its better energy-saving performance, many users think it is just an ordinary white woven light bulb when they start to buy the internal wash wall lamp, but when they really choose, they find that it...

February 24, 2021

Four styles of desk lamps in the study

Four styles of desk lamps in the study

(1) Modern styleThe modern-style study desk lamp has fine craftsmanship, simple and generous appearance, creating a clean, tidy, warm and comfortable study environment, which is more suitable for the white-collar workers with a fast pace of life.(2) antique styleThe antique study lamp has a simple and simple appearance, but it is rich in texture and full of charm. Generally light tones are the mainstay, and overall it is simple, simple and textured, giving people a feeling of comfort and tranquility.(3) European styleThe European-style study desk lamp is elegant and gorgeous, luxurious and mag...

February 24, 2021

What is the cause of moldy ceiling?

What is the cause of moldy ceiling?

Mold on the ceiling: Mold covers a wide area. After the skin comes into contact with mold, it will enter the human body through the digestive system or respiratory tract. These toxins have a certain degree of latency. After entering the blood and lymphatic system, they can inhibit the body’s protein synthesis and destroy macrophages. The cell system damages the body's immunity.1. The joint between the ceiling and the outdoor cement is not strong, which will cause rainwater to enter the room from the cracks, so there will be dampness, mildew, and hair around the ceiling.2. When the room is ...

February 24, 2021

What are the different materials of the study lamp

What are the different materials of the study lamp

(1) Hardware materialThe hardware material of the study desk lamp has various styles and more choices. It is both modern and classical, and the price is low and affordable.(2) Resin materialThe study desk lamp made of resin material has various shapes and styles, rich colors and good flexibility. Moreover, the hardness is high, and it is not easy to wear and damage. Lighter weight and convenient to move. However, after a long period of time, the color will fade and the price will be higher.(3) Glass materialThe study desk lamp made of glass is exquisite and transparent, green, environmental pr...

February 24, 2021

What are the characteristics and advantages and disadvantages of all copper crystal chandelier

What are the characteristics and advantages and disadvantages of all copper crystal chandelier

The types of lamps have also become more and more. There are not only traditional light bulbs, led lamps, but also crystal chandeliers, wall-mounted lamps and underwater lamps. The crystal chandelier is also divided into a variety of materials and a variety of series, including copper crystal chandelier, this chandelier also has its own characteristics, the next thing we have to understand is, the copper crystal chandelier, what are the characteristics and advantages and disadvantages ?Many people use copper crystal chandelier when decorating, because it has the following characteristics, adva...

February 24, 2021

Various classifications of study lamps

Various classifications of study lamps

(1) Incandescent lampIncandescent lamp is mainly the light emitted by tungsten filament, which can alleviate people's visual fatigue. It is cheap and spherical bulbs can also be used as decorative materials. However, the current usage rate on the market is very low, mainly because the incandescent lamp itself has large power consumption, unclear and uneven lighting, short-term use and other defects, and even the surface temperature is too high after a long time of use. scald.(2) Quartz halogen lampQuartz halogen lamp has a longer service life than ordinary bulbs, and it also has the charac...

February 24, 2021

How to choose lamps according to space

How to choose lamps according to space

The selection and installation of lamps and lanterns occupy a very important position in home decoration. Faced with the plethora of lamps and lanterns on the market, is it difficult for those with difficulty in choosing them? Today, let me share with you the knowledge of choosing home improvement lamps.1. EntranceEntrance is a transitional space between indoor and outdoor, that is, entering the room to change shoes, changing clothes, or from indoor to outdoor buffer space, so we can choose lighting equipment with guiding function, such as wall lamps, spotlights.2. Living roomThe living room i...

February 23, 2021

Introduction to modern lamps and how to choose decoration lighting?

Introduction to modern lamps and how to choose decoration lighting?

With the birth of electricity, lamps appeared naturally. Modern lamps originated in the early 1990s. After more than two hundred years of development and replacement, modern lamps have developed to today's achievements, and their stylish and concise temperament has won many The love of young people is sought after by more and more young people in the age of advocating individuality.How to choose decoration lighting?1. Living room lighting selectionYou can choose bright and splendid lamps, usually chandeliers, ceiling lamps, and wall lamps. The living room with high ceilings such as duplex ...

February 23, 2021

What are the differences between led wall washer

What are the differences between led wall washer

The emergence of lamps can indeed meet the needs of urban lighting. Among them, the led wall washer has become a kind of lamp that people will understand and pay attention to, especially such lamps, which will also gain a certain degree in many urban lighting. However, what are the differences of such lamps, especially what advantages will they have?Compared with other traditional light sources, led wall washer is most suitable for landscape lighting system applications because it has bright color characteristics, good concealment, multiple combinations, safety, environmental protection, long ...

February 23, 2021

Repair and maintenance of Yongnuo flashlight

Repair and maintenance of Yongnuo flashlight

1. Note for outdoor use of the flash: please prevent direct sunlight from directing the wireless trigger sensor of the flash to ensure that the flash can be used normally.2. Outdoor use of soft light umbrella Note: When the soft light umbrella is installed in the outdoor flashlight, it is easy to be blown down by the wind, causing the hot shoe of the flashlight to break. Please fix the mounting bracket or avoid outdoor use.3. The photo is under-exposed or over-exposed? Check whether the camera's shutter, aperture, and sensitivity (ISO) are too close to the flash limit, or whether the camer...

February 23, 2021

What are the benefits of decorating skirting?

What are the benefits of decorating skirting?

Many people suggest that "do not install skirting for decoration", but in fact skirting has many benefits.1. Protect the wallsThe skirting line can better make the wall and the ground bond firmly, and can avoid collisions caused by kicks, tables and chairs, etc., which can cause the wall to fall off and deform.2. Fix the floorEspecially when laying wooden floors, due to the thermal expansion and contraction of the floor, a 5 mm gap should be left at the boundary of the wall. Therefore, the gap can be locked by laying skirting and can be fixed. floor.3. Hide wiresNowadays, most of the...

February 23, 2021

Tips for using Yongnuo flash

Tips for using Yongnuo flash

Fill flash: When shooting outdoors, if there is a shadow on the subject or the face of a person, the easiest way to deal with it is to use fill flash. This method, as it literally means, is to add a small amount of artificial light to the shadow area. When shooting outdoors, you only need to turn on the flash and leave the rest of the work to the camera.Use diffuser: diffuser can weaken the "hardness" of light. It can soften the light and take better pictures. All external flashes can use a diffuser, and most digital SLR cameras' on-board flashes can also be used. The diffuser is...

February 23, 2021

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