LED Light Engine Market Size, Share & Trends Analysis Report By Product Type (Lamp, Luminaire), By Installation Type (New Installation, Retrofit Installation), By Application (Indoor, Outdoor), By End-Use (Residential, Commercial, Industrial), By Sales Channel (Direct Sales, Indirect Sales), By Power Range (Low power (<10W), Medium power (10-100W), High power (>100W)), By Connectivity (Wired, Wireless) and By Region (North America, Europe, APAC, Middle East and Africa, LATAM) Forecasts, 2026-2034