cob led downlight manufacturer

How to choose the LED COB downlight?

There are lot of LED Products in the Market, how to buy a high cost performance LED lighting products is under consideration . The following are listed for you how to Choose LED COB Downlight: 1.Chips of LED COB downlight KLM can supply Epistar / Sharp / Cree / Citizen, Different chip have different CRI / Lumen / Lifespan etc.                                                                …