This circuit was found in a recent English publication, making use of a power transistor that admits equivalent as the TIP42. The transistor must be provided with a heatsink. The inverter can power a 12 W lamp or two 6 W lamps from the car battery.

This circuit was found in a recent English publication, making use of a power transistor that admits equivalent as the TIP42. The transistor must be provided with a heatsink. The inverter can power a 12 W lamp or two 6 W lamps from the car battery.