3W Universal Self-Test Emergency Module for LED Batten Luminaires Kosnic BEM203 Standard/Self-test For maintained or non-maintained emergency lighting systems Easy battery replacement Designed for easy installation Internal LiFePO4 battery with improved lifespan With patented adaptive current control, this emergency module is suitable for LED load with forward voltage between 30 to 300V The Kosnic BEM203 is a versatile 3W emergency module engineered for seamless integration with LED batten luminaires in both maintained and non-maintained systems. Featuring advanced adaptive current control technology, it accommodates LED loads with forward voltages ranging from 30 to 300V, ensuring broad compatibility across diverse lighting installations. Built with a reliable LiFePO4 battery offering 2000mAh capacity, this module delivers a full 3-hour emergency duration when mains power fails. The intelligent self-test function enables quick verification of system integrity, while the user-friendly design facilitates straightforward installation and battery replacement without specialist intervention. Finished in clean white and rated IP20, the BEM203 measures 220mm x 42mm x 28mm, making it compact enough for discreet mounting. Operating from standard 230V AC input with DC output capability, this professional-grade emergency module provides reliable backup lighting for critical applications where safety compliance and operational continuity are essential. . Colour White Input Voltage 230V AC Output Voltage 30-300V DC Battery Type LiFePO4 Battery Capacity 2000mAh Emergency Duration 3hrs Test Funstion Manual IP Rating IP20 Dimensions 220mm x 42mm x 28mm Weight 0.230kg