Everyone feels very aware of the LED ceiling lamp, but otherwise it is not, then I want to give you some scientific knowledge about LED ceiling lamps. Lead ceiling light definition: LED ceiling light is a kind of LED used as a light source, installed in the room, the appearance of the lamp is designed to be flat on the upper part, and the installation is close to the roof, as if it is adsorbed on the roof, it is called LED ceiling light. LED ceiling lights are available with and without remote control. The ceiling lights with remote control are convenient to switch and suitable for use in the bedroom. The material of the lampshade of the ceiling lamp is usually plastic or plexiglass, and the glass lampshade is rarely used.
The function IP65 LED of led ceiling lamp: high light efficiency, low power consumption, long life, easy control, maintenance-free, safe and environmentally friendly, it is a new generation of cold light source, which can save electricity, high brightness, far projection, and projection performance It can be good, the operating voltage range is wide, the light source can realize seven color changes of LED through the built-in controller of the microcomputer, the light color is soft, bright, colorful, low loss, low consumption, green and environmental protection. LED ceiling lamp advantages: LED ceiling lamp advantages 1, high luminous efficiency LED luminous efficiency has reached more than 130lm / W, so the overall light efficiency of LED ceiling lamps can already reach 100lm / W. And this efficiency is still increasing every year. It is estimated that by 2020, the luminous efficiency of LED itself will reach 240lm / W. High light efficiency means that the festival can be. According to the measured results, an 8W LED can replace a 32W ceiling lamp. Electric power can be saved more than 4 times. Advantages of LED ceiling lamp Second, long life LED life is 100,000 hours. After being made into a lamp, it is actually recognized that the life is at least 30,000 hours. The high quality can achieve 50,000 hours. It needs to be more than 10 times longer than fluorescent lamps. Even if the lifespan of the three-color fluorescent lamp with high life span is 10,000 hours, it is more than 5 times higher.
LED ceiling lamp advantages three, no mercury and other toxic substances When everyone pays attention to the advantages of high efficiency and energy saving of LED light sources, LED lighting has a particularly important advantage-mercury-free, but it is often overlooked. We know that mercury is an extremely toxic substance. However, most of the high-efficiency electric light sources used before 2012 contain mercury (mercury), whether it is a common fluorescent lamp, a compact light bulb, or high-pressure mercury or gold. Halogen lamps, etc. contain mercury. And the boiling point of mercury is very low, it can evaporate at normal temperature. After a broken waste light source is broken, it immediately emits mercury vapor to the surroundings, which can instantly make the mercury concentration in the surrounding air reach 10-20 mg / m3, which exceeds the high allowable concentration of mercury in the air (giving 0.01 mg / 1000-2000 times of cubic meters). According to the study of mercury at Stanford University in the United States, 1 mg of mercury is enough to contaminate 5454.5 kg of drinking water, making it fail to meet the safe drinking standard. The consequences of air and water pollution caused by mercury are particularly serious. CH3Hg is produced after being eaten by aquatic organisms. This is a highly toxic substance that only requires half an ear spoon to cause death. Mercury itself can damage the central nervous system, and the effects of reproductive defects caused by it are also very serious. Mercury can also damage the kidneys and liver, and can even cause death under sufficient conditions. Mercury can be transferred in different ways in the soil, water flow, and even the atmosphere and the food chain. Therefore, persistence, easy migration and high bioconcentration make mercury one of the environmental pollutants that attracts global attention. The most serious mercury poisoning incident in history needs to be regarded as the Minamata disease incident in Japan. At that time, hundreds of people died because the water in Minamata Bay was contaminated with mercury. The Japanese government has learned a lesson since 2019 and requires that all waste fluorescent lamps must be treated with toxic substances. Therefore, people who purchase ordinary fluorescent lamps must pay twice the price in advance to pay for such toxic substances. Advantages of led ceiling light 4. No ultraviolet radiation, no light pollution Can provide a variety of color temperature light according to needs, usually 2550-3700K, followed by 4700-7000K. Without glass parts, it is resistant to shock and vibration and is easy to transport. No need for aluminum radiator, low cost and light weight. High safety, no harm to the human body, saving energy consumption. I hope you have a better understanding of the LED ceiling light through the editor's article, and it is also helpful in ordinary life.