When we use electronic products, it is inevitable to get a little water and a little soil. The same is true for outdoor lighting floodlights. However, the general LED flood light itself has a good waterproof function, but is there any preventive function for the water mist generated by the temperature change? Today we will discuss whether the LED flood light can be waterproof or not.
The power source of the flood light is inside the light box, the outside is a layer of glass, between the lamp body and the glass, there is a rubber sealing ring, the inside is a cavity and the outside is air. Generally speaking, it is easier for water to enter the wire inlet and the sealing rubber ring, but it reaches the dustproof and waterproof level of IP66, which means that it has a good waterproof ability, and water cannot enter under normal circumstances.
When the lamp starts to work, it will heat up, and then the air will expand. At this time, it will form pressure on the rubber ring, and the air will run out when it presses through some of the weaker parts of the rubber ring or presses out a gap, except Air will come in, and water vapor will also come in, and then work again and again, and the water in the lamp may keep more and more. Therefore, LED floodlights cannot prevent the generation of water mist.
However, there is a respirator on the back of the floodlight. After the light is turned off, the gas from the outside is replenished from here, and the water will be isolated from the outside when the gas is replenished. During this process, the internal and external pressures are kept balanced and will not cause any pressure on the rubber ring. Can achieve good waterproof fog effect.
Benwei Lighting is an LED Tube, LED flood light, LED Panel Light, LED High Bay, LED manufacturer with 12 years of experience. If you want to purchase a high-quality LED flood light or have a more in-depth understanding of the application of LED flood lights, please contact send us inquiry, our web: https://www.benweilight.com/.




