Tekonsha Tail Light ConverterThe ModuLite® with short circuit protector, adds integrated short circuit protection that safeguards itself and the tow vehicle against harmful electrical shorts and mis-wire situations.Features:Rated For Up To 2.1 Ampere For Turns Or Stops Circuits And 5.6 Ampere For The Taillight CircuitDraws Power Directly From The Vehicle Battery And Uses Less Than 5 Milli Ampere Of The Vehicle Circuit For Sensing To Turn The Trailer Functions On And OffWill Work With Either LED Or Incandescent Bulbs. Has Integrated Re-Settable Short Circuit And Overload Protection To Safeguard Itself And The Tow Vehicle From Shorts And Installation Wiring MishapsDesigned Not To Send Feedback Through The Vehicle Circuits. The Trailer Brakes Will Override The Hazard Lamps When The Brake Is ActivatedTaillight Circuit Has Been Upgraded To Work With Vehicles That Use A Pulse Width Modulation, Will Allow The Converter To Turn On Fully And Gives The Trailer Lights Full Brightness During ActivationCan Be Used On A 2 Wire Or 3 Wire System. All Solid State Components In Potted EncapsulationPower Source: Direct Battery PoweredFunction: To Turn Trailer Lighting Functions On And OffAmpere Rating (A): 2.1 Ampere For Turns/ Stops Circuits And 5.6 Ampere For TaillightWith Circuit Protection: YesIncludes Circuit Probe: NoQuantity: Single