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2021/11/22

What are the differences between using cool white light and warm white light?

What are the differences between using cool white light and warm white light?

Difference 1: Different color temperature values. Cool white light has a color temperature of 5500-7500K, while warm white light has a color temperature of 3000-3500K. The lower the color temperature, the yellower the light; the higher the color temperature, the whiter the light. Difference 2: Different color rendering. Cool white light is very bright and has high color rendering, suitable for environments with operating space such as exhibition halls and kitchens. Warm white light appears dimmer and has low color rendering, creating an atmosphere suitable for bedrooms, coffee shops, etc. How to choose the color temperature of the light 1, Use environment When choosing the color temperature of the light, the first thing to consider is the needs of the use environment. Usually, the color temperature of the light

What are the differences between using cool white light and warm white light?

2021/11/22

What are the differences between cool white and warm white in LED lighting?

What are the differences between cool white and warm white in LED lighting?

LED lighting is generally divided into cool white light and warm white light. Cool white light has a color temperature of 5000K-8000K. The higher the color temperature, the whiter the light color. Jintong's light is cool white light, with a color temperature of around 5500K. Warm white light has a color temperature of 2500K-4500K. The lower the color temperature, the yellower the light color.

What are the differences between cool white and warm white in LED lighting?

2021/11/22

What are the benefits of LED lights?

What are the benefits of LED lights?

Low wattage, high lumens The first thing you should consider is how to save electricity and reduce electricity bills. If the lumens of the lamp are high, then the light is brighter. LED bulbs can provide a lot of lumens with only a few watts compared to incandescent bulbs. So, you need to find a bulb with low wattage and high lumens, as this will save you on electricity bills. On average, a 12-watt LED bulb can provide the same amount of light as a 60-watt incandescent bulb. This means you can save a lot of electricity, thus saving on electricity bills. Lifespan Second, you should consider the lifespan of the LED bulb. If used for three hours a day throughout the year,

What are the benefits of LED lights?

2021/11/22

How to maintain a rechargeable LED desk lamp

How to maintain a rechargeable LED desk lamp

Uncleaned lighting fixtures not only affect lighting, but also mood and even health. However, many families only clean their lighting fixtures once every few years because they find it too troublesome and easy to damage.

How to maintain a rechargeable LED desk lamp

2021/11/22

What is the national standard for reading and writing desk lamps?

What is the national standard for reading and writing desk lamps?

The main national standards for reading and writing desk lamps are as follows: GB 7000.204-2008 Lamps Part 2-2: Special requirements for recessed luminaires GB 7000.1-2015 Lamps Part 1: General requirements and testing GB/T 9473-2017 Performance requirements for reading and writing desk lamps Among the above three standards, GB 7000.204 and GB 7000.1 are safety standards for desk lamps, which stipulate the most basic electrical and mechanical safety requirements. GB/T 9473 is a performance standard for reading and writing desk lamps, which stipulates the lighting requirements for reading and writing desk lamps.

What is the national standard for reading and writing desk lamps?

2021/11/22

Will desk lamps cause children's myopia?

Will desk lamps cause children's myopia?

Before choosing a desk lamp, it's important to understand China's national standards. Any desk lamp on the market that claims to be "eye-protecting," "comfortable," or "suitable for studying and working" must meet the performance parameters specified in the GB/T 9473 standard. Failure to meet these standards constitutes false advertising. The key performance parameters mentioned here include illuminance intensity uniformity, light shielding, color temperature, and retinal blue light hazard. For further details on the specific content of the standard, please refer to the relevant materials provided below. Next, let's look at the essential features of a qualified eye-protection desk lamp from these dimensions.

Will desk lamps cause children's myopia?

2021/11/22

The correct way to use a desk lamp

The correct way to use a desk lamp

[{"id": 1, "text": "The light source should be located to the front left, and the light should not shine directly into the eyes. Fluorescent lamps can be used for indoor lighting, and incandescent lamps can be used for desk lighting. The brightness of the lighting should not be too dim or too bright. The bulb wattage should not exceed 60 watts. Paper should not be used as a lampshade. Keep away from flammable materials.\n\n\n\n1. The light source should be located to the front left, and the light should not shine directly into the eyes.\n\n2. Fluorescent lamps can be used for indoor lighting, and incandescent lamps can be used for desk lighting.\n\n3. The brightness of the lighting should not be too dim or too bright.\n\n4. The bulb wattage should not exceed 60 watts.\n\n5. Paper should not be used as a lampshade.\n\n6. Keep away from flammable materials.\n\nDesk lamps, generally refer to lamps placed on tables."}

The correct way to use a desk lamp

2021/11/22

Precautions for Choosing an Eye-Protection Desk Lamp

Precautions for Choosing an Eye-Protection Desk Lamp

Many parents are now very concerned about their children's eyesight, fearing that their children are nearsighted, farsighted, or amblyopic. For parents, during the crucial period when children are under great academic pressure and heavy workloads, choosing suitable desks and chairs and protective lighting to protect their children's eyes is very important! So, what aspects should parents consider when choosing a desk lamp for their children to protect their eyesight? First, appropriate illuminance According to the recommendations of the "Japanese Lighting Handbook," the illuminance of a desk should be 300~750 lx (lux). Excessive brightness will cause the pupils to

Precautions for Choosing an Eye-Protection Desk Lamp

2021/11/22

What are the different types of table lamps?

What are the different types of table lamps?

I. Craft Table Lamps A beautifully designed table lamp placed on a desk, coffee table, bedside table, or even a corner cabinet or decorative shelf in a room often creates a unique effect. A table lamp with a sense of design not only creates a rich indoor lighting environment, but also adds a touch of brightness to the room with its unique effect. Most craft table lamps consist of two parts: a lamp base and a lampshade. The lamp base is made of materials such as ceramic, stone, cloisonné, bamboo weaving, and marble. Lampshades are commonly made of glass, metal, plastic, fabric, and bamboo. With clever coordination of the lamp base and lampshade, the table lamp becomes a beautiful work of art. Craft

What are the different types of table lamps?

2021/11/22

How to choose a table lamp

How to choose a table lamp

With the increasing emphasis on home decor, table lamps, due to their unique placement on desks and tables, also need to have a unique decorative effect. Home table lamps have gradually branched into two categories: craft table lamps and writing table lamps. The former pursues visual appeal, focusing its development on material innovation and unique shapes to complement diverse home decor styles. Writing table lamps, on the other hand, emphasize lighting effects. The main research focuses on color temperature, illuminance, and other scientific lighting indicators, using safety, efficiency, no glare, and no flicker as quality standards.

How to choose a table lamp

2021/11/22

Youleming Company is committed to improving environmental protection and energy saving, and is constantly developing through the application of creative small household appliances!

Youleming Company is committed to improving environmental protection and energy saving, and is constantly developing through the application of creative small household appliances!

Youleming Company is committed to improving environmental protection and energy saving, and is constantly developing through the application of creative small household appliances!

Youleming Company is committed to improving environmental protection and energy saving, and is constantly developing through the application of creative small household appliances!
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