Day: April 28, 2026

COB vs. SMD LED: Which Is Better? (TCO & Application Matrix)

COB vs. SMD LED Technology For B2B procurement managers and architectural lighting designers, choosing between COB (Chip on Board) and SMD (Surface Mounted Device) LED technologies is no longer just a matter of comparing upfront unit prices. It is a complex engineering and financial decision that dictates long-term thermal reliability, optical precision, and the Total […]