... in a car 3.full protection 300w Car Power converter,1.FeaturesRate Power: 300wPeak Power: 500wAC Output Voltage: 110VAC,220VAC,240VAC DC ... , traffic lights; etc. 2) industrial equipment series: solar, wind power and metal-halide lamp, etc. 3) office: computer, printer, ... , traffic lights; etc. 2) industrial equipment series: solar, wind power and metal-halide lamp, etc. 3) office: computer, printer, ...