Full power Emergency ballast for 3-40W led lamps

Full power Emergency ballast for 3-40W led lamps This is a led emergency battery pack for operating 3-40W LED tubes with internal driver or external driver in Full wattage power output when main power outage. The output forward voltage 220VDC makes this product range an ideal choice for driving most LED modules from mains lighting available in the market today. It is suitable for converting existing light fittings to emergency operation. MAIN FEATUERS l Emergency Wattage: 3-40W l Battery Pack: 11.1V lithium ion 4400mAh l Emergency time: 150mins l Material: PC+ABS Deep discharge protection, IC control Prevent overcharging and over discharging  In contrast to LED drivers, the LED emergency driver is used to transform a regular light into an unmaintained emergency light. The power source for an LED is monitored and controlled by an LED emergency driver. This driver powers the LED from the mains when the power i…