Nilight 4" Round Trailer Tail Light — Red LED Brake/Turn Lamp with Chrome Bezel, 24 SMD LEDs, IP65

Nilight 4" round red trailer tail light with chrome bezel is a 24-LED brake, turn and tail lamp designed for easy surface- or recess-mounting on trailers and 12V vehicles.

This compact 4-inch lamp combines a bright cluster of 24 2835 SMD LEDs, a stainless-look chrome bezel and durable housing to deliver clear rear signaling on trucks, trailers, buses, vans and pickup trucks. Built with an impact-resistant AS lens, ABS base and an IP65-rated seal, the light balances visual performance with weather protection. It ships with the mounting hardware needed for straightforward installation and fits a 4.4" diameter hole with 2.17" depth for surface installation.

How bright and visible is this Nilight tail light?

The lens houses 24 high-efficiency 2835 SMD LEDs tuned to emit bright red light for strong brake and turn indication. The LED array provides consistent illumination across the lens face so following drivers can quickly recognize your signals.

• 24 PCS 2835 SMD LEDs for high lumen output
• Even light spread across a 4" round lens
• Clearly visible red color for brake and turn functions

Is it durable enough for outdoor and marine environments?

Yes — the unit uses an impact-resistant AS lens and a rugged ABS bottom shell to protect the LEDs and circuitry from road and job-site impacts. Its IP65-rated sealing resists dust ingress and heavy rain, allowing reliable operation in wet or dirty conditions.

• AS lens resists impact and scratches
• ABS base protects internal electronics
• IP65 waterproof rating for exposure to rain and splashes

How straightforward is installation on my trailer or truck?

Installation is designed to be quick for both surface- and recess-mount setups. Each light includes three screws and nuts; you position the lamp, secure the hardware through a 4.4" diameter hole (2.17" depth for surface mount) and connect the wiring to the vehicle's 12V system.

• Includes 3 screws and nuts for mounting
• Surface-mount hole: 4.4" diameter, 2.17" depth
• Compatible with standard 12V trailer wiring for brake/turn/tail

What vehicles and applications are these lights compatible with?

These 4" round lights are made to be versatile across a wide range of 12V platforms. They work well as turn signals, brake indicators and running tail lights on trailers, semi-trailers, pickup trucks, buses and vans where a compact, bright lamp is needed.

• Fits most 12V trucks, trailers, buses and vans
• Suitable for pickup trucks, lorries and semi trailers
• Works as turn, brake and tail lamp in multi-function wiring

Who is this for: Drivers, fleet managers and DIY vehicle owners who need a compact, bright and weather-resistant rear light for trailers, commercial vehicles or personal trucks will find this Nilight 4" round tail light an effective, easy-to-install option. It’s well-suited for replacements, upgrades and new builds where dependable rear signaling and a polished chrome bezel finish are desired.