Electric bike (ERV) tail light 48volts to 12volts Led conversion for cheap

Like and subscribe naman mga mam sir parasipagin ako sagutin mga messages nyo ^_^ kung may maigsi lang namang ads wag naman po skip NOTE: 1ohms per 2-3watts LED only dont put 1 resistor in a led array or it will burn the resistor, will only work on 48-50 volts