Holley Holley RetroBright Headlight: Modern White (7" Round) LFRB155

The Holley RetroBright LED Headlight (LFRB155) is a 7-inch round LED headlight designed to bring modern lighting performance to classic vehicles that use the traditional 7" round headlight format. Finished in a crisp 5700K Modern White color temperature, this single unit delivers a dramatically brighter beam than a conventional sealed-beam bulb while preserving the period-correct, retro-styled appearance your classic car or truck deserves. Whether you're restoring a muscle car, a vintage truck, or a classic off-roader, the RetroBright is one of Holley Performance's most popular lighting upgrades.

Key Features & Benefits

• High Candela Output: The 7" round LED produces 32,000 Candela on low beam and 53,000 Candela on high beam — nearly three times the light output of a standard sealed-beam headlight. More candela means a brighter, farther-reaching beam so you can see hazards sooner on dark roads.
• 5700K Modern White Color Temperature: The 5700K output delivers a clean, crisp white light that's easier on the eyes than older yellowish halogens and provides better contrast when reading road markings and signs at night.
• Proper Cut-Off Beam Pattern: Unlike many cheap LED conversion kits, the RetroBright produces a proper cut-off beam — meaning your light stays on the road where it belongs and doesn't blind oncoming drivers or get you flagged during inspection.
• Plug & Play Installation: The LFRB155 plugs directly into your factory headlight harness, requiring no rewiring, no relay kits, and no special tools. If you can swap a sealed beam, you can install this light.
• Classic Retro Styling: The housing is designed with period-correct aesthetics so it looks right at home on vintage builds — you get modern LED brightness without sacrificing the classic look of your headlight buckets.
• Sealed Beam Form Factor: Built as a direct sealed-beam replacement in the universally common 7" round size, making it compatible with a wide range of classic American and import vehicles that used this standard dimension.
• Clear Lens: The clear outer lens keeps the appearance clean and unobtrusive, letting the LED elements inside provide the light output without tinting or distortion.
• No Camera: This is a straightforward lighting unit — no integrated camera — keeping it simple and reliable for street and show use.

Specifications

• Part Number: LFRB155
• Brand: Holley RetroBright
• Size: 7 in. Round
• Headlight Type: Sealed Beam Replacement
• Light Color / Color Temperature: Modern White / 5700K
• Lens Color: Clear
• Low Beam Output: 32,000 Candela
• High Beam Output: 53,000 Candela
• Quantity: Single (one headlight)
• Camera Integrated: No
• Installation: Plug & Play — plugs into factory headlight harness

Fitment

The Holley RetroBright LFRB155 is a 7-inch round sealed-beam replacement, a format used on a huge variety of classic vehicles from the 1940s through the 1990s. Applications commonly using this size include many classic American muscle cars, vintage trucks, early Jeep models, and classic import trucks and SUVs such as Toyota Land Cruiser FJ40, FJ55, and FJ60 series. The plug-and-play harness connection is designed to mate with factory-style headlight connectors common to these vehicles.

Because fitment depends on your specific vehicle's headlight bucket diameter and harness connector type, we strongly recommend verifying that your vehicle accepts a standard 7" round sealed beam before ordering. Contact our fitment team at ThreePiece.us if you need confirmation — we're happy to help.

What's in the Box

This listing is for one (1) single Holley RetroBright 7" Round LED headlight in Modern White (5700K). If your vehicle requires two headlights (standard for most single-headlight-per-side applications), you will need to order two units. Some retailers list these in pairs — please confirm quantity before ordering.

Why Buy from ThreePiece.us

• Free Shipping: Every order ships free — no minimum order threshold, no surprise freight charges at checkout.
• Affirm Financing: Spread your purchase into manageable payments with Affirm financing available at checkout. Upgrade your lighting now and pay over time.
• Expert Fitment Support: Not sure if the LFRB155 fits your specific vehicle? Our team knows classic cars, trucks, and off-road builds. Reach out before you order and we'll make sure you get the right part the first time.
• Enthusiast-Focused Retailer: ThreePiece.us is built for builders. We carry performance and restoration parts from trusted brands like Holley Performance and stock them because we know they work.

Frequently Asked Questions

How much brighter is the RetroBright LFRB155 compared to a stock sealed beam?

The 7" round RetroBright produces 32,000 Candela on low beam and 53,000 Candela on high beam. According to Holley's product information, that's nearly three times more light output than a standard original sealed-beam headlight — a meaningful real-world improvement in nighttime visibility.

Do I need to modify my wiring to install the LFRB155?

No. The RetroBright is designed as a plug-and-play replacement that connects directly to your factory headlight harness. No relay kits or additional wiring are required for installation on vehicles with a standard 7" round headlight socket.

Does this listing include two headlights?

No — LFRB155 is sold as a single headlight unit. If your vehicle uses two 7" round headlights (one per side), you'll need to purchase two of this SKU. Double-check your cart quantity before completing your order, or contact us and we'll help you order correctly.

What color temperature is "Modern White" and how does it look?

Modern White refers to the 5700K color temperature. This produces a clean, neutral-to-slightly-cool white light that is noticeably whiter and brighter-appearing than a traditional halogen sealed beam, while still providing excellent road illumination and a proper beam cut-off pattern to avoid blinding other drivers.