Factory Price IP20 Panic Emergency Powerpack Emergency Light Kit LED Emergency Driver for Triproof Light Down Light Ceiling Light Highbaylight Panel Light. Built-in Li-ion Battery: Features a 2.0Ah 3.7V Li-ion battery for reliable emergency power supply. Multi-Protection Function: Includes overcharge, over-discharge, overload, and short-circuit protection. Self-Detection System: Equipped with quarterly self-test and LED indicators for status monitoring. Wide Input Voltage: Supports 100-277V AC 50/60Hz input for versatile global application. 3-Year Warranty: Comprehensive warranty coverage for peace of mind and quality assurance. OEM Service Available: Customizable labels and color boxes to meet specific branding requirements. Low Static Current: Zero static current (0uA) when powered off, ensuring energy efficiency. Compliant Standards: Meets IEC 61347-2-7, IEC 61347-1, and EN55015 relevant standards.