RMS3301S130 - 5.75 (Gen1) Small Round Headlight Conversion Kit with 30,000 LM H4 LED Bulbs & Harness Adapters

5.75" Gen1 Round Glass Sealed Beam LED Headlight Conversion Kit – 30,000 LM H4 LED Bulbs

Upgrade your factory sealed beam headlights without sacrificing the original OEM appearance. The RMS Lighting Gen1 5.75" Round Sealed Beam Conversion Kit is engineered with OE-style glass housings and high-output 30,000-lumen LED bulbs to deliver exceptional nighttime visibility, a crisp beam pattern, and an easy plug-and-play installation.

Designed specifically for classic vehicles equipped with 5.75" round sealed beam headlights, this kit provides modern LED performance while maintaining a factory-correct look.

Kit Includes:

• (4) Gen1 5.75" Round Glass Headlight Housings

• (4) 30,000-Lumen H4 LED Bulbs (6500K Cool White)

• (2) Plug-and-Play Harness Adapters (H4 to Factory 2-Prong Connector)

• 3-Year Warranty on LED Bulbs

LED Bulb Specifications

• Output: 30,000 Lumens per bulb

• Power: 65 Watts

• Color Temperature: 6500K Cool White

• Customized CSP3570 LED Chips

• Operating Voltage: 9–32V DC

• 360° Beam Angle

• Built-in CANBUS Driver

• Active Cooling Fan

• IP68 Waterproof Rating

• Operating Temperature: -40°C to +85°C

Why Choose the Gen1 Kit?

The Gen1 conversion kit is designed to provide a substantial improvement in nighttime visibility while preserving the classic appearance of your vehicle. Featuring OE-style glass lenses and durable metal housings, it offers superior durability and a factory-correct look.

The adjustable rotating bulb base allows precise beam alignment for optimal light output, while the correct Left-Hand Drive (LHD) lens pattern produces a clean beam with improved road illumination and reduced glare.

Unlike many lower-cost plastic housings, these OE-spec glass lenses resist yellowing and maintain exceptional clarity for years to come.

Features & Benefits

• True Plug-and-Play Installation

• No Modification Required

• OE-Spec Glass Lenses with Metal Housings

• Factory-Style Appearance

• Correct Left-Hand Drive (LHD) Beam Pattern

• Improved Nighttime Visibility

• Clean Beam Pattern with Proper Cutoff

• Rotating Bulb Base for Precise Beam Adjustment

• Long-Lasting LED Technology

• Built-in CANBUS Electronics

• IP68 Waterproof Construction

• 3-Year LED Bulb Warranty

Fits These Sealed Beam Replacements

• H5001

• H5006

• 4000

• 5001

Popular Applications

• Classic Chevrolet Caprice

• Chevrolet Impala

• GM Quad Headlight Vehicles

• Older Toyota Quad Headlight Vehicles*

• Older Mazda Quad Headlight Vehicles*

*Some older Toyota models may require a different pin configuration.

Why Choose RMS Lighting?

Every kit is manufactured with OE-spec glass lenses and durable metal housings—not plastic—so they won't yellow or haze over time. Combined with premium LED bulbs and RMS Lighting quality, this kit delivers the performance, reliability, and factory appearance enthusiasts expect.

Have questions about compatibility? Contact us before ordering, and we'll be happy to help ensure you get the correct kit for your vehicle.