The GR-1107/LF/90 is an LED emergency conversion module designed to convert standard LED luminaires into emergency lighting fixtures for backup lighting applications. It enables the conversion of conventional low-voltage LED luminaires into emergency luminaires, providing 1.5 hours of autonomy with a 6.4V 2Ah LiFePO₄ battery. The unit features constant output power, short-circuit protection, a high-efficiency charging circuit, and optional manual testing functionality via an external test button. It is suitable for professional installations where reliable emergency lighting operation is required.