Installation steps: 1, On the end with L, N marked, use L line to connect L pin, and use the N line to connect N pin, the external black wire need to bypass the ballast, starter, Compensation capacitor,then directly connect 90-277VAC on the white power socket. 2. The guy show a red button(switch K), connect the L pin on the right, then connect the L pin on the left. If you need to make the lamp light all the time, you will not need to install a switch K. if you need to turn off the lamp sometimes, you will need to install a switch K to control the lamp to turn off or turn on again. 3. Turn on the power, the lamp will be lit, meanwhile the lamp is charging, if you need to turn off the lamp, you need to install a switch K to control. 4. Over 9 hrs charging time later, turn off the power, the tube will start to work as emergency tube, 5w brightness with 2 hrs, this video do not show this step.
