A useful and simple circuit for having light in cases of black out. If you’re afraid of darkness, waiting for the power to come back, SMART is offering you this circuit of automatic control for emergency 12V lights with maximum power 50W. The circuit also provides a 12V/6Ah battery charger. The Mb battery is necessary when the lights go out and is used in homes and public places. It is also obligated by the low for restaurants, hotels and shops to show the emergency exits maximum load 50W. V 15VAC T 15VAC/1A PCB 55x66mm