did mine not to long ago and since it was apart I did the boost guage mod, lights didn't work the first time talked to speedhut for about a week just to answer my question of what the voltage should be coming out of the inverter, if you have good pwr to the inv + ground and ohm the sheet for the lights and there all good. all it can be is the inv, any way he sent me a new one and it worked just fine, ill post the inv specified ac V you should have coming out of the inv when I get home