Best Sealed Side Marker Light Assemblies of 2025

Introducing the Nilight TL-16 LED Marker Light, a perfect solution for your truck, trailer, or any 12V vehicle. With its upgraded LEDs, this marker light provides excellent amber light output, ensuring high visibility on the road. The micro-reflex faceted reflector design enhances the light output and adds an exquisite appearance to your vehicle. Thanks to its highly sealed construction, this marker light is ready to withstand all weather conditions. Installation is a breeze with the simple wiring setup and included screws. Plus, you can enjoy peace of mind with the 2-year warranty offered by Nilight. Upgrade your vehicle with the Nilight Marker Light today!

Partsam 2PCS 3 LED Truck Trailer Marker Lights are versatile and can function as LED marker lights, clearance lights, identification lights, and trailer lights. The lights have waterproof and sealed lenses that make them suitable for left, right, front, and rear roof top clearance lighting. The lights are also compatible with various 12V vehicles like pickups, trucks, trailers, SUVs, caravans, campers, motorhomes, boats, and buses. The product comes with stainless screws for easy installation, and the light size is 98mm x 31mm x 26mm. However, it is hardwired and not plug and play.

The Nilight TL-33 LED Marker Lights are a set of 4 waterproof, surface mounted lights that can be used as front, rear, or side marker lights on any 12v vehicle. Upgraded with 3 quality piranha LEDs, the lights have a wide lighting angle and high light intensity. The micro-reflex faceted reflector design adds to the light output and appearance, while the sealed lens and housing make them durable in all weather conditions. Installation is simple with just a black and red wire to connect and flat head screws provided.

The cciyu LED Marker Lights are designed for various applications, including cab and roof marker lighting. They feature a durable ABS plastic lens that maintains its color even under harsh sunlight, ensuring long-lasting performance. You’ll appreciate the easy installation, which simplifies any rewiring or modifications you may need to make. Additionally, these lights provide high brightness, enhancing visibility during nighttime or in poor weather conditions like fog or heavy rain. If the lights don't illuminate initially, a simple 180-degree rotation will fix the issue, making them user-friendly.

Introducing the Partsam Oval Led Side Marker Light, a versatile lighting solution for your vehicle. With its 10 diodes and rectangular design, this light is perfect for use as a marker clearance light, auto side lamp, identification light, or trailer light. It can also be used as a combination side marker and clearance light when properly mounted. Suitable for 12V vehicles like pickups, trucks, trailers, SUVs, vans, caravans, boats, lorries, buses, campers, and RVs, this light is universal and easy to install. Measuring 4" x 2" x 1.1" with a hole distance of 3 inches, it is compact yet powerful. The hardwired design with two wires (black for ground and red for positive) ensures a secure and reliable connection. Upgrade your vehicle's lighting with the Partsam Oval Led Side Marker Light and enjoy enhanced visibility and safety on the road.

Introducing the Partsam LED Trailer Clearance Light, a durable and bright lighting solution for your trailer. This side marker light features a polished chrome plastic housing, providing both durability and strength. With its built-in 12 LED lights, it emits a very bright light, making it perfect as a clearance light or side marker light. Installation is a breeze, as it is hardwired with two wires - red for positive and black for ground. The light can be easily surface mounted on 3-7/8" centers. Compatible with most 12V vehicles, such as trailers, trucks, campers, RVs, cars, buses, pickups, utility trailers, and boat trailers, this light is a versatile choice. The package includes four amber marker lights and comes with a one-year warranty. If you have any questions, feel free to contact us.

The Partsam Amber Marker Lights are versatile 6-inch LED lights designed for multiple uses. With a special 3-wire setup, you can easily use them as both turn signals and marker lights, giving you flexibility in how you illuminate your vehicle. Their compact size makes them suitable for nearly all 12V vehicles, ensuring a perfect fit wherever you need them. Additionally, these lights are hardwired for convenience, featuring a waterproof design that can withstand various weather conditions—though it’s best to avoid heavy rain. Enjoy the convenience of clear visibility and enhanced safety on the road.

The Partsam Amber Marker Lights are designed for easy installation on various vehicles, making them a great choice for your trailer or truck. With a waterproof housing and lens, these lights provide durability, even in wet conditions. The 4 LED design offers bright illumination, ensuring visibility on the road. You’ll appreciate the simple 2-wire connection, allowing for a hassle-free setup. The included grommets and pigtails mean you have everything you need for a complete installation, making it convenient for anyone looking to upgrade their vehicle lighting.

The labwork Tacoma Marker Lights are designed for easy installation on your 2001-2004 Tacoma. With a weather-sealed construction, these lights protect against moisture, ensuring reliable performance even in harsh conditions. The plug-and-play design allows you to replace your original lights effortlessly, but professional installation is recommended for optimal functionality. Enhanced brightness ensures that your vehicle stands out, increasing safety while driving. These lights are a practical upgrade for anyone looking to enhance their Tacoma's visibility on the road.

The CarLights360 Tacoma Marker Lights are essential for enhancing your vehicle's visibility and safety. With a part number of 312-1515L-AS1, these lights ensure a perfect fit for your 1995-1997 Toyota Tacoma 4WD. They are compliant with DOT and SAE standards, meaning you can trust that they meet safety regulations. Additionally, these lights come factory sealed and brand new in the box, giving you peace of mind regarding their quality. Their reliable performance helps you drive safely, especially in low-light conditions, providing extra assurance for you and other road users.