4x6 Inch LED Headlights - Bright 60W High/Low Beam

Our review of these 4x6 inch LED headlights finds them best suited for owners of older trucks and classic cars who want a straightforward, highoutput upgrade. The biggest reason to buy is the combination of true 60W output with a sharp cutoff line and integrated antiflicker circuitry, which delivers clear, wide illumination without blinding oncoming drivers. Installation is genuinely plug and play and the package includes the wiring harness, so most users can fit the lights in about 20 minutes.

Key Features

• Plug and play: The kit includes the required wiring harness and parts so installation typically takes about 20 minutes without special tools.
• High output: Each lamp provides 3600Lm on high beam and 2800Lm on low beam for a noticeably brighter road view than many halogen units.
• Antiflicker circuit: An integrated circuit board prevents flickering and stabilizes light output with most vehicle electrical systems.
• Durable construction: The unit uses a pure PC cover and upgraded cooling and heat dissipation to resist scratches and improve longevity.
• Weather resistant: IP67 shockproof and waterproof rating means the lenses tolerate wet and rough driving conditions.

Who It's For

These headlights are ideal for drivers of older trucks, SUVs and classic cars that accept a 4x6 in rectangular headlamp, including many Peterbilt, Kenworth and Chevrolet models. Mechanics and DIY enthusiasts who want a quick, nofuss replacement will appreciate the plugandplay wiring harness and stable antiflicker design.

Shoppers who need sealed beam exact OEM restorations or who require a proprietary OEM connector not listed in the package should check fitment carefully; this kit aims to replace H4651/H4652/H4656/H4666/H6545 style units but buyers should confirm physical dimensions and connector compatibility before purchasing.

Pros & Cons

Pros

• Bright, even beam pattern with a sharp cutoff that improves visibility without glaring other drivers.
• Included H4 9003 HB2 wiring harness and simple install make it user friendly for home installs.
• Rugged IP67 construction and improved heat dissipation increase reliability in harsh conditions.
• DOT and SAE approved, so legal for onroad use in most jurisdictions.

Cons

• While fitment covers many vehicles, buyers should verify that the 6.7 in x 4.33 in x 3.15 in size and connector match their specific headlamp opening.
• No separate accessory bulbs or adapters beyond the provided harness are included for rare custom installations.

Specifications

Size	6.7 in x 4.33 in x 3.15 in
Power	60W per lamp
Lumen output	High 3600Lm / Low 2800Lm per piece
Compatibility	Replaces H4651 H4652 H4656 H4666 H6545; fits most 4x6 in housings
Ingress protection	IP67 waterproof and shockproof
Approvals	DOT, SAE
Package	2 x 4x6 in LED headlights, 2 x H4 9003 HB2 harness, instruction

Our Verdict

For owners of older trucks and classic vehicles that accept a 4x6 in headlight, these LED units are a practical upgrade that balances real 60W brightness, durable construction and an easy install. The included harness and antiflicker circuitry reduce hassle, and the clear cutoff line makes them a good value for improved night driving without blinding oncoming traffic.

Frequently Asked Questions

Do these headlights fit standard 4x6 in housings?
They are designed to replace common 4x6 in rectangular headlamps including H4651/H4652/H4656/H4666/H6545 styles, but confirm the 6.7 in x 4.33 in x 3.15 in dimensions against your housing.

Is the wiring harness included?
Yes, the package includes two H4 9003 HB2 wiring harnesses so most installs are plug and play without extra parts.

Are they waterproof for truck use?
Yes, the lights carry an IP67 rating and feature shockproof construction suitable for wet and rough conditions.