---
product_id: 3761575
title: "119147 ModuLite HD Protector Trailer Light Power Module"
brand: "tekonsha"
price: "$11.14"
currency: USD
in_stock: false
url: https://www.desertcart.ec/products/3761575-119147-modulite-hd-protector-trailer-light-power-module
store_origin: EC
region: Ecuador
---

# 4.2A turn/stop & 7.5A taillight rating Direct battery power connection Resettable short circuit & overload protection 119147 ModuLite HD Protector Trailer Light Power Module

**Brand:** tekonsha
**Price:** $11.14
**Availability:** ❌ Out of Stock

## Summary

> 🚛 Illuminate your tow game with power and protection!

## Quick Answers

- **What is this?** 119147 ModuLite HD Protector Trailer Light Power Module by tekonsha
- **How much does it cost?** $11.14 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/3761575-119147-modulite-hd-protector-trailer-light-power-module)

## Best For

- tekonsha enthusiasts

## Why This Product

- Trusted tekonsha brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built-In Safety Net:** Integrated resettable short circuit and overload protection shields both your trailer and tow vehicle from electrical mishaps.
- • **Multi-Trailer Ready:** Ideal for trailers with multiple light assemblies per side and those with sensitive 'lamp out' sensors—never worry about flickering or dim lights again.
- • **Plug & Play Convenience:** Includes 4-flat connector, battery wire, and clear instructions for a hassle-free install that gets you back on the road faster.
- • **Universal Compatibility:** Seamlessly works with LED & incandescent bulbs on 2 or 3 wire systems, including PWM taillights—perfect for any tow setup.
- • **Power Without Compromise:** Directly taps your vehicle’s battery to keep trailer lights blazing bright without draining your car’s system.

## Overview

The Tekonsha 119147 ModuLite HD Protector Trailer Light Power Module ensures your trailer’s stop, turn, tail, and running lights receive direct, reliable power from your vehicle’s battery without overloading its electrical system. Rated for up to 4.2 amps on turn/stop circuits and 7.5 amps on taillights, it supports LED and incandescent bulbs on 2 or 3 wire systems, including PWM taillights. Featuring integrated resettable short circuit and overload protection, it safeguards both trailer and tow vehicle wiring. Perfect for trailers with multiple light assemblies and vehicles with sensitive lamp-out sensors, this module comes with a 4-flat connector, battery wire, and comprehensive instructions for easy installation.

## Description

ModuLite HD Power Modules use a direct connection to the tow vehicle's battery to power the trailer's stop, turn, tail and running lights without overloading vehicle electrical systems. Use a ModuLite module when: your trailer has more than one light assembly per side, and is equipped with multiple clearance or running lights; if tow vehicle tows a variety of trailers; if tow vehicle has 'lamp out' sensors or other sensitive electronics that could be damaged by increased electrical draw. ModuLite has integrated, re-settable short circuit and overload protection - safeguards itself and the tow vehicle from shorts and wiring installation mishaps. Rated at up to 4.2 amps for turn/stop circuits and 7.5 amps for the taillight circuit. Works on vehicles with pulse width modulation (PWM) taillights, ensuring full brightness of the trailer lights during operation. Adapts import and domestic vehicles with separate turn and stop lights (3 wire system) to standard trailer taillight wiring (2 wire system). Compatible with either LED and/or incandescent bulbs on both tow vehicle and trailer. Will not work with vehicles that have a low-side switch or multiplex lighting system. Comprehensive instructions included. Backed by Tekonsha. From it's humble origins as a manufacturer of RV stairs and steps in 1964, Tekonsha has evolved to become a trusted name in towing safety. The core product line consists of brake controllers, electrical wiring and trailer brakes. The Tekonsha line has long been trusted by professional towers and weekend warriors for worry-free travel.

## Features

- FUNCTIONALITY: Uses a direct connection to the tow vehicle's battery to power the trailer's stop, turn, tail and running lights without overloading the vehicle's electrical system
- USAGE: Use when trailer has more than 1 light assembly per side and is equipped with multiple clearance or running lights; if tow vehicle may tow a variety of trailers; if tow vehicle has 'lamp out' sensors
- SECURITY: Integrated, re-settable short circuit and overload protection - safeguards itself and the tow vehicle from shorts and wiring installation mishaps
- COMPATIBILITY: For vehicles with pulse width modulation (PWM) taillights, ensuring full brightness of the trailer lights; use on 2 or 3 wire systems; works with LED and/or incandescent bulbs (vehicle & trailer)
- POWER: Rated at up to 4.2 amps for turn/stop circuits and 7.5 amps for the taillight circuit; includes pigtail with 4-flat connector and cover along with wire for battery; comprehensive instructions

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00ASY29C0 |
| Additional Features | None of the above |
| Auto Part Position | Left |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | #1,088,812 in Automotive ( See Top 100 in Automotive ) #1,318 in Trailer Lighting |
| Brand Name | Tekonsha |
| Compatible with Vehicle Type | Trailer |
| Connectivity Technology | direct wiring |
| Customer Reviews | 4.3 4.3 out of 5 stars (113) |
| Fit Type | Universal Fit |
| Form Factor | Bar |
| Global Trade Identification Number | 00016118118018 |
| Included Components | pigtail with 4-flat connector and cover, wire for battery, and comprehensive instructions |
| Includes Remote? | No |
| Item Dimensions | 4 x 2.25 x 8.88 inches |
| Item Type Name | Power Converters |
| Item Weight | 0.7 Pounds |
| Light Source Type | LED |
| Manufacturer | Tekonsha |
| Manufacturer Part Number | 119147 |
| Manufacturer Warranty Description | Manufacturer Warranty |
| Material Type | Plastic |
| Model Number | 119147 |
| Number of Pieces | 1 |
| OEM Equivalent Part Number | 119147 |
| Recommended Uses For Product | Trailer Lighting, Towing Electrical Function |
| UPC | 016118118018 |
| Unit Count | 1.0 Count |
| Voltage | 12 Volts (DC) |
| Water Resistance Level | Not Water Resistant |

## Product Details

- **Auto Part Position:** Left
- **Brand:** Tekonsha
- **Fit Type:** Universal Fit
- **Form Factor:** Bar
- **Included Components:** pigtail with 4-flat connector and cover, wire for battery, and comprehensive instructions
- **Item dimensions L x W x H:** 4 x 2.25 x 8.88 inches
- **Light Source Type:** LED
- **Recommended Uses For Product:** Trailer Lighting, Towing Electrical Function
- **Vehicle Service Type:** Trailer
- **Voltage:** 12 Volts (DC)

## Images

![119147 ModuLite HD Protector Trailer Light Power Module - Image 1](https://m.media-amazon.com/images/I/71KXRxR2S7L.jpg)
![119147 ModuLite HD Protector Trailer Light Power Module - Image 2](https://m.media-amazon.com/images/I/51LFcYMem6L.jpg)
![119147 ModuLite HD Protector Trailer Light Power Module - Image 3](https://m.media-amazon.com/images/I/71C0RZ0DOvL.jpg)
![119147 ModuLite HD Protector Trailer Light Power Module - Image 4](https://m.media-amazon.com/images/I/71YYjJD8trL.jpg)
![119147 ModuLite HD Protector Trailer Light Power Module - Image 5](https://m.media-amazon.com/images/I/81HZ5It4zAL.jpg)

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-07-07*