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High Quality built in constand power supply  

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High Quality built in constand power supply

A constant power supply emergency driver is a device that is used to provide backup power to essential equipment or systems during a power outage or emergency situation. It ensures that critical functions can continue to operate without interruption, even when the main power source is unavailable.   Automatic shutdown of output if LED Ioad is out of range, Deep discharge protection, Short-circuit-proof battery connection, Open-circuit-proof, Polarity reversal protection for battery   Rated supply voltage 220~240VAC          4-year guarantee (battery 2-year guarantee)          For LED module with a forward voltage of 20-90VDC   Constant power output,output current self-adjustable          LiFePO4 with longer life          Build-in Emerge…