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  • LED RV Retrofit Bulbs
    • *Elite Series*
    • Single Contact Round Bases
      • Small 9mm (3/8") BA9s Base
      • Std 15mm (5/8") BA15s Base
    • Double Contact Round LED Lights
    • Wedge Based LED Lights
      • Micro Size to Replace 194, 168
      • Std Size to replace 912, 921
    • G4 / T3 G6.35 & G8 Double Pin
      • G4 10w Replacements
      • G4 20w Replacements
      • G6.35 20w Replacements
      • G8 120V AC
    • Plate Style LED Lights
    • Festoon / Inline LED Lamps
    • Vanity Globes
    • Reading Lamps
      • 1139 1139lf
      • 1383
      • G4 Bi-Pin Halogen
      • MR11
      • MR16
    • Tube Lights
      • 12" F8T5 TL8/33
      • 14" F14T8
      • 18" F15T8
      • 21" F13T5
      • 22" F14T5
      • 24" F17T8
      • 36" F30T8 F25T8
      • 48" F32T8 F36T8
      • Round / Circular
      • Stand Alone (no fixture) 18"
    • Screw In
    • RGB & Strip Lights
    • Floodlight LED Replacement
    • Dimmers
  • Better LEDs for Factory RV LED Fixtures
  • Light Fixtures
    • Exterior Fixtures
    • Interior Fixtures
  • RV/Trailer, Brake, & Running Lights
    • Common Tail/Clearance Bulbs
    • Complete Clearance / Marker
    • Complete Tail and Mounts
  • LED Off Road Spot, Flood & Light Bars
    • UTV LED Mirrors and Chase
    • Light Bars Long and Short
    • Round and Square Lights Big and Small
    • Light Covers
    • Light Harnesses & Switches
    • Light Mounts
  • RV, Truck & Auto Headlamps & Common Bulbs
    • Headlamps
    • Common Auto Bulbs (LED)
    • Complete Dome Lights
    • Strips, Pucks, Acc Lighting
  • Color Changing RGB Awning and Undercarriage
  • Flashlights
  • 120v AC Products
  • Standard RV Supplies
    • Accessories
    • Electrical
    • Mats/Rugs
    • Plumbing
    • Roof
  • Landscape Lighting
  • T-Shirts, Koozies, & More
  • Sale Items / Coupons
  • Main Menu

  • Identify Bulbs & Bases
  • LED Color Range Choices
  • Lumens and Quality
  • Shipping & Returns
  • FAQs
  • Contact
  • Resources
  • Affiliate Program
  • Press: TV, Video, Articles
  • Gift Certificates
  • View Newsletters / Join Our Email List
  • Connect with Us:
  • Gift Certificates
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    Shop By Category

  • LED RV Retrofit Bulbs
    • *Elite Series*
    • Single Contact Round Bases
      • Small 9mm (3/8") BA9s Base
      • Std 15mm (5/8") BA15s Base
    • Double Contact Round LED Lights
    • Wedge Based LED Lights
      • Micro Size to Replace 194, 168
      • Std Size to replace 912, 921
    • G4 / T3 G6.35 & G8 Double Pin
      • G4 10w Replacements
      • G4 20w Replacements
      • G6.35 20w Replacements
      • G8 120V AC
    • Plate Style LED Lights
    • Festoon / Inline LED Lamps
    • Vanity Globes
    • Reading Lamps
      • 1139 1139lf
      • 1383
      • G4 Bi-Pin Halogen
      • MR11
      • MR16
    • Tube Lights
      • 12" F8T5 TL8/33
      • 14" F14T8
      • 18" F15T8
      • 21" F13T5
      • 22" F14T5
      • 24" F17T8
      • 36" F30T8 F25T8
      • 48" F32T8 F36T8
      • Round / Circular
      • Stand Alone (no fixture) 18"
    • Screw In
    • RGB & Strip Lights
    • Floodlight LED Replacement
    • Dimmers
  • Better LEDs for Factory RV LED Fixtures
  • Light Fixtures
    • Exterior Fixtures
    • Interior Fixtures
  • RV/Trailer, Brake, & Running Lights
    • Common Tail/Clearance Bulbs
    • Complete Clearance / Marker
    • Complete Tail and Mounts
  • LED Off Road Spot, Flood & Light Bars
    • UTV LED Mirrors and Chase
    • Light Bars Long and Short
    • Round and Square Lights Big and Small
    • Light Covers
    • Light Harnesses & Switches
    • Light Mounts
  • RV, Truck & Auto Headlamps & Common Bulbs
    • Headlamps
    • Common Auto Bulbs (LED)
    • Complete Dome Lights
    • Strips, Pucks, Acc Lighting
  • Color Changing RGB Awning and Undercarriage
  • Flashlights
  • 120v AC Products
  • Standard RV Supplies
    • Accessories
    • Electrical
    • Mats/Rugs
    • Plumbing
    • Roof
  • Landscape Lighting
  • T-Shirts, Koozies, & More
  • Sale Items / Coupons
  • Main Menu

  • Identify Bulbs & Bases
  • LED Color Range Choices
  • Lumens and Quality
  • Shipping & Returns
  • FAQs
  • Contact
  • Resources
  • Affiliate Program
  • Press: TV, Video, Articles
  • Gift Certificates
  • View Newsletters / Join Our Email List
  • Connect with Us:
  • Gift Certificates
  • Login or Sign Up

Shop by Category

  • LED RV Retrofit Bulbs
    • *Elite Series*
    • Single Contact Round Bases
      • Small 9mm (3/8") BA9s Base
      • Std 15mm (5/8") BA15s Base
    • Double Contact Round LED Lights
    • Wedge Based LED Lights
      • Micro Size to Replace 194, 168
      • Std Size to replace 912, 921
    • G4 / T3 G6.35 & G8 Double Pin
      • G4 10w Replacements
      • G4 20w Replacements
      • G6.35 20w Replacements
      • G8 120V AC
    • Plate Style LED Lights
    • Festoon / Inline LED Lamps
    • Vanity Globes
    • Reading Lamps
      • 1139 1139lf
      • 1383
      • G4 Bi-Pin Halogen
      • MR11
      • MR16
    • Tube Lights
      • 12" F8T5 TL8/33
      • 14" F14T8
      • 18" F15T8
      • 21" F13T5
      • 22" F14T5
      • 24" F17T8
      • 36" F30T8 F25T8
      • 48" F32T8 F36T8
      • Round / Circular
      • Stand Alone (no fixture) 18"
    • Screw In
    • RGB & Strip Lights
    • Floodlight LED Replacement
    • Dimmers
  • Better LEDs for Factory RV LED Fixtures
  • Light Fixtures
    • Exterior Fixtures
    • Interior Fixtures
  • RV/Trailer, Brake, & Running Lights
    • Common Tail/Clearance Bulbs
    • Complete Clearance / Marker
    • Complete Tail and Mounts
  • LED Off Road Spot, Flood & Light Bars
    • UTV LED Mirrors and Chase
    • Light Bars Long and Short
    • Round and Square Lights Big and Small
    • Light Covers
    • Light Harnesses & Switches
    • Light Mounts
  • RV, Truck & Auto Headlamps & Common Bulbs
    • Headlamps
    • Common Auto Bulbs (LED)
    • Complete Dome Lights
    • Strips, Pucks, Acc Lighting
  • Color Changing RGB Awning and Undercarriage
  • Flashlights
  • 120v AC Products
  • Standard RV Supplies
    • Accessories
    • Electrical
    • Mats/Rugs
    • Plumbing
    • Roof
  • Landscape Lighting
  • T-Shirts, Koozies, & More
  • Sale Items / Coupons
  • Shop by Brand

  • View all Brands
  • Free Standard Shipping on orders over $60.  We generally ship all orders received before 2:30pm PST the same day (shipping M-F, Holidays excluded) 

     RV LED RETROFIT/REPAIR MODULES MORE LEDS OFF ROAD LED RV SUPPLIES
    retrofit-leds-for-fixturessmall.jpg 1156button.jpg 921.jpg headlamps.jpg utvlights150.jpg rvelectrical150.jpg
    http://m4resale.com/cartbuttons/tubelights.jpg g4.jpg 1142button.jpg extlights150.jpg offroad2018150.jpg RV Plumbing Supplies
    categoryfixtures.jpg e26-150.jpg platesnew150.jpg flashlights2150.jpg RV Roof Supplies
    vanitybutton150.jpg readingbutton150.jpg festoon.jpg landscapelighting150.jpg mounting150.jpg RV Mats and Carpets
    dimmers.jpg floodlights.jpg RV Accessories
            harnessandswitches.jpg RV Supplies

    Featured Products

    • Pair 20w 3 3/4" Round Driving Light Pair 20w 3 3/4" Round Driving Light Pair 20w 3 3/4" Round Driving Light Pair 20w 3 3/4" Round Driving Light
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      Pair 20w 3 3/4" Round Driving Light

      MSRP:
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    • Pair 20w 3 3/4" Round Fog Light Pair 20w 3 3/4" Round Fog Light Pair 20w 3 3/4" Round Fog Light Pair 20w 3 3/4" Round Fog Light
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      Pair 20w 3 3/4" Round Fog Light

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    • Pair 20w 3" Round Driving Light with Amber Halo Pair 20w 3" Round Driving Light with Amber Halo Pair 20w 3" Round Driving Light with Amber Halo Pair 20w 3" Round Driving Light with Amber Halo
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      Pair 20w 3" Round Driving Light with Amber Halo

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    • Bundle UTV Side View Mirrors and Rearview Mirror Bundle UTV Side View Mirrors and Rearview Mirror
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      Bundle UTV Side View Mirrors and Rearview Mirror

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    New Products

    • HEADLIGHTS-9006-X10S Version X10S Headlight Kit HB4 HEADLIGHTS-9006-X10S Version X10S Headlight Kit HB4 HEADLIGHTS-9006-X10S Version X10S Headlight Kit HB4 HEADLIGHTS-9006-X10S Version X10S Headlight Kit HB4
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      HEADLIGHTS-9006-X10S Version X10S Headlight Kit HB4

      MSRP:
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    • HEADLIGHTS-9005-X10S Version X10S Headlight Kit HB3 HEADLIGHTS-9005-X10S Version X10S Headlight Kit HB3 HEADLIGHTS-9005-X10S Version X10S Headlight Kit HB3 HEADLIGHTS-9005-X10S Version X10S Headlight Kit HB3
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      sku: HEADLIGHTS-9005-X10S

      HEADLIGHTS-9005-X10S Version X10S Headlight Kit HB3

      MSRP:
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    • HEADLIGHTS-H13-x10s Headlight Kit with H13 Bases 9008 HEADLIGHTS-H13-x10s Headlight Kit with H13 Bases 9008 HEADLIGHTS-H13-x10s Headlight Kit with H13 Bases 9008 HEADLIGHTS-H13-x10s Headlight Kit with H13 Bases 9008
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      HEADLIGHTS-H13-x10s Headlight Kit with H13 Bases 9008

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    • Harness-2x1-ROCKER Wire Harness with Relay and Switch for One or Two Lights Harness-2x1-ROCKER Wire Harness with Relay and Switch for One or Two Lights Harness-2x1-ROCKER Wire Harness with Relay and Switch for One or Two Lights Harness-2x1-ROCKER Wire Harness with Relay and Switch for One or Two Lights
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      sku: Harness-2x1-ROCKER

      Harness-2x1-ROCKER Wire Harness with Relay and Switch for One or Two Lights

      MSRP:
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    Fleetwood Discovery

    M4 is based in Southern California.  Our products are designed and sourced specifically for their  applications. 

    As Avid RV and Off Road enthusiasts, we are extremely familiar with products which make active lifestyles more enjoyable. 

    Our product line is focused around cutting edge LED technology due to its energy and superior light output benefits.

    M4 develops and sources RV Replacement LEDs that have been chosen specific to the application of RV interior lighting.  There are other less expensive generic LED bulbs available, as well as replacement products that cost substantially more, but M4 has done the research and testing to provide solutions that not only performs well, but do so at a reasonable price.  Whether you have an RV or Trailer, we have a quality LED light to meet your needs.

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    Contact Us
    Showroom by Appointment
    21356 Nordhoff St #103
    Chatsworth, CA 91311

    See our Contact Page for visiting and phone details, and any Away Messages.

    email orders@m4sales.com for order questions

    818.717.8840
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    • Lumens and Quality
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