Emergency Lighting Inverters Market by Power Rating (Low Power (up to 500W), Medium Power (501W - 2000W), High Power (above 2000W)), Battery (Lead-Acid Batteries, Lithium-Ion Batteries, Nickel-Cadmium Batteries), Installation Type (Standalone Emergency Lighting Inverters, Centralized Emergency Lighting Inverters, Hybrid Inverter Systems), End-use, and Regional Analysis for 2025 - 2032