Nilight Rectangular Trailer Tail Light 24LED Dual Brightness - Flush

In this review of the Nilight rectangular trailer tail light pack, the bottom line is simple: these flush-mount lights are for owners who want a brighter, clearer rear lighting package for trailers, trucks, or RVs without complicated wiring. The reviewer found the dual-brightness 24 SMD LEDs deliver distinct tail and brake/turn/reverse output, making them noticeably more visible than many stock lamps. Installation is straightforward when the mounting hole matches, and the IP67 sealing gives confidence for wet-road use.

Key Features

• 24 SMD LEDs: Two brightness levels create a clear difference between tail lighting and brake/turn/reverse signals so following drivers can react faster.
• Dual-color output: White and red LEDs provide both reverse illumination and stop/turn/tail functions in one sealed unit, reducing the number of fixtures needed.
• Flush-mount design: Comes with grommets and a three-prong plug for a tidy installation when the correct hole size is prepared.
• Anti-loosening features: Ears on the lens and notches in the grommet hold the lamp and grommet tightly together for a secure fit in service conditions.
• IP67 waterproofing: Ultrasonic sealing between lens and housing and a sealed back plug help keep water out for reliable operation in rain and road spray.
• Wide vehicle fit: Designed for 12V systems on trailers, trucks, tractors, RVs and boats, serving as brake, turn, reverse and tail light functions.

Who It's For

The Nilight 24LED tail light is best for DIY trailer owners, small fleet operators, and RV owners who want a brighter, combined tail and reverse lamp with a flush appearance. It suits anyone who can prepare the specified mounting hole and prefers a tidy 3-prong plug wiring connection over exposed lamps bolted to a bracket.

People who should look elsewhere include buyers who cannot match the listed hole dimensions or need plug-and-play units that match an uncommon factory connector. Also, those needing a multi-year guaranteed lifespan in heavy commercial use might want a higher-rated industrial lamp, since one customer reported a premature failure.

Pros & Cons

Pros

• Bright dual-level LEDs improve visibility for tail and brake/turn/reverse functions.
• Flush-mount appearance with included grommets yields a neat, professional look when installed correctly.
• IP67 sealing and anti-loosening design give good water resistance and a secure fit in rough conditions.
• Simple three-wire hookup keeps installation relatively quick for competent DIYers.

Cons

• Fitment is mixed for some users; the specified hole dimensions must be followed for a proper flush install.
• There is at least one report of a light failing after a couple of months, so long-term durability may vary.

Specifications

LED count	24 SMD LEDs
Brightness modes	Two levels (tail and high for brake/turn/reverse)
Mount type	Flush mount with grommet
Mount hole size	5.47 x 3.58 x 2.26 in (recommended)
Connector	3-prong plug and socket
Waterproof rating	IP67 sealed
System voltage	12V DC

Our Verdict

These Nilight 24LED rectangular tail lights are a practical, value-oriented upgrade for owners who need brighter, combined tail and reverse lighting and who can meet the flush-mount hole requirements. They deliver strong visibility, a clean installation, and solid waterproofing, though buyers should verify fit for their application and accept some variability in long-term lifespan.

Frequently Asked Questions

Will these lights work on my 12V trailer?
Yes, they are designed for 12V DC systems and function as tail, brake/turn, and reverse lights when wired correctly.

What size hole do I need for flush mounting?
The recommended mount hole dimensions are approximately 5.47 x 3.58 x 2.26 in; prepare the grommet and lamp in sequence for a tight fit.

Are these lights waterproof for rainy conditions?
Yes, the lights use ultrasonic sealing and a sealed back plug to meet an IP67 level of water protection for wet-road use.