What Is COB Light? Full Form, Working and COB vs SMD Explained
You’ve probably seen it on a downlight box or a spotlight listing: “COB LED, 12W, 3000K.” Most buyers nod and move on, assuming it’s just another feature word. What is COB
You’ve probably seen it on a downlight box or a spotlight listing: “COB LED, 12W, 3000K.” Most buyers nod and move on, assuming it’s just another feature word. What is COB