IHNZCB LED Headlight Bulbs for Honda Rancher TRX420 TRX500 2014-2022 — 6000K Cool White, 14,000LM, Plug-and-Play

IHNZCB 34901-HR3-A21 LED headlight bulbs are a plug-and-play replacement designed to give 5x brighter, 6000K cool-white illumination for 2014–2022 Honda Rancher TRX420 and TRX500 models.

These two-piece LED bulbs match the original 3-prong socket and fit housings intended for halogen units, providing a modern cool-white beam, improved long-range visibility, and long service life. Built with an aviation-grade aluminum body, IP68 waterproofing, an integrated cooling fan and CSP LED chips, the set aims to deliver reliable lighting for ATV and UTV riders who need better nighttime performance without complicated wiring or external drivers.

How much brighter are these LEDs compared with stock halogen bulbs?

The IHNZCB 34901-HR3-A21 bulbs produce up to 14,000 lumens per set and are rated roughly five times the brightness of standard halogen lamps. The 6000K color temperature provides a crisp white beam that improves contrast for road edges and trail obstacles.

• Combined output: 55W / 14,000 LM per set
• Color temperature: 6000K cool white for clearer contrast
• Beam: longer and wider coverage versus halogen

Will these bulbs fit my Honda Rancher TRX420 or TRX500?

These bulbs are made specifically to fit 2014–2022 Honda Rancher TRX420 and TRX500 models using the 34901-HR3-A21 replacement part. They are designed with nearly the same physical dimensions as the factory halogen bulbs so they slot into most stock housings and connectors.

• Compatibility: for 2014–2022 Honda Rancher TRX420/TRX500
• Socket type: requires original 3-prong connector
• No external driver: installs directly into factory socket

How durable are these LED bulbs in wet or rugged conditions?

Durability was a focus: the aluminum body, IP68 waterproof rating and active cooling fan help keep the LEDs operating in wet, dusty or high-vibration ATV environments. The design reduces thermal stress and light decay to extend operational life.

• Housing: aviation-grade aluminum for strength and heat transfer
• Waterproofing: IP68 rating for water and dust resistance
• Longevity: rated up to 50,000 hours under normal use

How easy is the installation process for someone doing it themselves?

Installation is straightforward for anyone comfortable changing a headlight bulb: there’s no separate driver or complex wiring and the ultra-thin heatsink fits most stock housings. The package ships as a pair, letting you replace both sides for balanced light output.

• Plug-and-play: uses factory-style 3-prong connector
• Form factor: nearly identical size to halogen bulbs
• No wiring mods: no extra wiring or external control modules required

Who is this for? Riders and owners of 2014–2022 Honda Rancher TRX420 and TRX500 who want a simple upgrade to brighter, cooler-colored headlights without altering factory wiring. It’s suited to weekend trail riders, utility users and anyone who needs improved night visibility and a long-lasting, weather-resistant LED solution. Contact the seller if your OEM socket differs or if you need compatibility help; IHNZCB provides customer assistance for fitment and troubleshooting.