Global Energy-Efficient Lighting Market Size, Share & Demand Report By Technology (LED, Fluorescent, HID, Induction, OLED/Plasma), By Application (Indoor, Outdoor), By Installation Type (New, Retrofit), By End-Use Industry (Residential, Commercial, Industrial, Automotive, Utilities, Agriculture, Retail & Hospitality), By Light Source Type (General, Task, Ambient, Accent, Specialty), By Distribution Channel (B2B, Retail, E-commerce, ESCOs) By Region & Segment Forecasts, 2025–2030