18W LED Emergency Ceiling Light

Maintained and non-maintained modes, self-testing monthly and annually, with a fire-resistant PC/ABS housing built for continuous duty. Runs on a LiFePO4 battery with under 0.5-second switchover when the power cuts. Spec Value Rated Voltage AC 220-240V Rated Frequency 50/60 Hz Power Factor ≥0.65 Standby Power ≤2.5 W Conversion Efficiency ≥90% Automatic Fault Detection Monthly inspection, annual inspection, manual simulation check Color Temperature 3000K / 4500K / 6000K Housing Material Mask: translucent fireproof PC. Housing: fireproof ABS plastic. Lens: transparent acrylic Lighting Power 17.5W ±1% Main Light Flux 1100lm ±5% Emergency Power 5W ±1% Emergency Luminous Flux 400lm ±5% Light Source SMT2835 9V1W x 32pcs, 4C8B Output Voltage DC 36V ±5% Charging Power Max 5W Charging Current Max 650mA Battery 6.4V LiFePO4, 4x1500mAh Conversion Time ≤0.5S Charging Time ≤24h Emergency Time ≥180 min Overcharge Protection ≥8.05±0.1V enters balanced charging mode, 8.50±0.01V cut-off charging Over-Discharge Protection 5.5 ±0.1V Electrical Grade Class II Overheat Protection ≥100 ±10°C, automatic recovery after cooling Ambient Temperature -5 to 40°C Storage Temperature -10 to 45°C Protection Level IP65 Certification CB, CE Download the full datasheet (PDF)