Self-contained LED emergency conversion kit (reduced output, 31–60W) for high-power luminaires under 150W driven by an external isolated driver. Transfer < 1 s; emergency time 1H/1.5H/2H/3H or custom; Maintained / Non-maintained; battery options Li-ion / LiFePO4. Built to EN/IEC 61347-2-7 & EN/IEC 60598-2-22; CE / CB / RoHS. Inquiry only — contact us for pricing.