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ModuLite® HD Protector Trailer Light Power Module & Installation Kit

Part No 119148
Does your trailer have multiple tail lights or does the tail lights seem dim to you? Then it is possible you need a Modulite® from Tekonsha®. The Tekonsha Modulite product line has power modules designed to virtually eliminates additional electrical draw on the vehicle's tail light circuits. They help to ensures maximum trailer light brightness for your trailer tail lights. It powers the trailer's stop, turn, tail and running lights without overloading your vehicle electrical systems.
  • The unit is rated for up to 4.2 amps for Turns/Stops circuits and 7.5 amps for the Taillight circuit
  • Draws power directly from the vehicle battery and uses less than 5mA of the vehicle circuit for sensing to turn the trailer functions on and off
  • Will work with either LED/Incandescent bulbs (vehicle & trailer)
  • Has integrated re-settable Short Circuit and Overload protection, to safeguard itself and the tow vehicle from shorts and installation wiring mishaps
  • Designed not to send feedback thru the vehicle circuits
  • The trailer brakes will override the hazard lamps when the brake is activated
  • The taillight circuit has been upgraded to work with vehicles that use a pulse width modulation (PWM), this will allow the converter to turn on fully and gives the trailer lights full brightness during activation
  • Will work with most vehicles that have a multiplex system for lighting
  • Will not work with vehicles with low-side switch
  • Can be used on a 2 wire or 3 wire system
  • All solid-state components in potted encapsulation
  • Includes integrated protective cover
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Ships free & fast to local dealers

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Expert installation available nationwide
Brand: TEKONSHA
Part Number: 119148
Warranty: Limited 1 Year Warranty
UPC: 016118118704
Dimensions: 8" x 5.1" x 3.8" (Shipping)
Weight: 1.5 lbs
Universal Or Specific Fit: Universal
Terminal Quantity: 4
Wiring Harness Included: Yes
Converter Type: Powered
Connector Shape: Rectangle
Illuminated: No
Prop 65: Yes
Prop 65 Warning: WARNING: Cancer and Reproductive Harm – www.p65warnings.ca.gov
Prop 65 Chemical: DEHP

When used together, the following parts make up the product (Kit) at the top of the page. They can be purchased together as part of the kit or as separate components for replacement or repair; however, ALL of the following MUST be used in order for the above product to work as advertised.

Tool Sizes Needed
Drill --
Drill Bits 3/32 in.
Ratchet --
Safety Glasses --
Screwdriver #2 Phillips
Sockets Set
Test Light --
Wire Crimpers --
Wire Cutters --
This product is not vehicle specific.
There are currently no frequently asked question for the ModuLite® HD Protector Trailer Light Power Module & Installation Kit.
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