Stop, Tail & Turn Light, Square, 4.5-In.

Introducing the 4.5" Square Trailer Stop‑Tail‑Turn Light Lens, a high‑visibility incandescent replacement engineered to fit any standard 4.5‑inch square trailer lighting unit. Its crystal‑clear lens delivers bright, reliable signals for stop, tail and turn functions, while the compact square shape blends seamlessly with existing fixtures. Ideal for both commercial fleets and weekend adventurers, this lens restores full compliance without the hassle of a full‑system overhaul.

Benefits: Experience immediate improvement in road safety thanks to a luminous output that cuts through dusk and inclement weather. The plug‑and‑play design eliminates downtime, letting you get back on the road faster. Built from impact‑resistant materials, the lens endures vibration, dust and temperature extremes for long‑term durability.

• Exact 4.5" square fit: Engineered to match universal stop, tail and turn assemblies, guaranteeing a perfect seal.
• Bright incandescent illumination: Provides crisp, high‑intensity light for superior visibility and compliance.
• Robust polycarbonate housing: Resists cracking and UV degradation, extending service life.
• Simple bolt‑on installation: No rewiring required; replace the old lens in minutes.
• UL440001 & UL440011 compatibility: Works flawlessly with the most common trailer light models on the market.

Why Choose This Lens? This replacement offers a cost‑effective upgrade that meets federal safety standards while enhancing the aesthetic of your trailer. Its durable construction and straightforward installation make it the smart choice for anyone seeking reliable, bright signaling without the expense of a full light assembly. Trust the 4.5" square lens to keep your trailer illuminated and road‑ready.