Here is a good news for every one. 4W COB LED chip is on discount on Banggood. With 61% off, this LED chip only costs 0.99$. This product sells over 18,000, extremely popular on the market. To know what this cheap and popular LED chip is really like clearly, you can read the following.
What is COB?
COB is a new technology of LED packaging of LED light engine. Multi LED chips are packaged together as one light module. When it lights up, it looks like a lighting panel.
What are the advantage of COB?
COB lights are a more efficient form of LED lighting for general or automotive lighting applications because the light has a more uniform appearance and better life expectancy, able to achieve higher light level over a large area. COB is more stable and reliable than standard LED package.
What are the features of this COB LED light?
The COB LED light is high power super bright LED light, which can produce warm white and white light with color temperatures 3000 to 3500K and 6000-6500K. Its lighting angle is 180 degrees, and the light has no dizzy, no uncomfortable glare, no zebra strip, great for making light sources for video camera, fish tank, decoration light, and so on.
How can COB LED light source work?
In COB lighting, single LED chips are placed directly on a circuit board (or substrate) which has thermal properties to disperse heat. Heat dissipation is a very important aspect of LED lighting since it can have a major impact on the life expectancy of the luminary. Therefore, COB lighting can have a higher LED chip density and achieve higher light level while maintaining or improving life expectancy.
In short, this 4W COB LED chip is an excellent and great product, ideal and perfect for illumination. It is no wonder that this COB LED has good sales and good reputation.