I need to build a dual powered (backup power 6v battery) led tube light circuit diagram which operate/run 30to 50 leds on mains power ac 220 directly and when ac 220 not is available it automatic convert /shift load on backup 6v DC battery power which charged during mains ac 220 available.
if this type of circuit is available please mail me
awaheedak@yahoo.com
best regards
if this type of circuit is available please mail me
awaheedak@yahoo.com
best regards