Choosing the right back-of-truck lights enhances visibility, safety, and signaling for emergency, construction, and utility work. This guide covers top options that balance brightness, durability, and ease of installation. Each product below is designed to grab attention in daylight and cut through adverse weather, helping drivers, responders, and workers stay safer on the road.
| Product | Brand | Key Benefit |
|---|---|---|
| LRTER 2 in 1 Emergency Strobe Light Bar | LRTER | High visibility; 26 patterns; glare-friendly |
| HLauto 1002L Emergency Strobe Light Bar | HLauto | 40 LEDs; long cable; strong suction mounting |
| BooYu 162 LED Emergency Light Bar | BooYu | 4-color options; memory patterns; versatile use |
| XRIDONSEN 2x 17 Inch Traffic Advisor Light Bar | XRIDONSEN | 144 LEDs; wide coverage; 26 flash patterns |
| XRIDONSEN 35 Inch Traffic Advisor Light Bar | XRIDONSEN | 144 LEDs; large visual presence; memory recall |
LRTER 2 in 1 Emergency Strobe Light Bar

LRTER’s 2-in-1 strobe light bar combines amber and white LEDs for versatile signaling. Features include bright daytime visibility with reduced glare at night and 26 flash patterns with memory recall. The design supports emergency response, search-and-rescue, and safety warnings for trucks and construction vehicles. It uses a cigarette lighter plug for simple, quick installation, making it suitable for temporary jobs or rental fleets. The dual-color setup helps differentiate warning modes, improving attention from nearby drivers and pedestrians.
HLauto 1002L Emergency Strobe Light Bar

HLauto’s 1002L bar emphasizes brightness and reliability with 40 LEDs and a PS magnifying lens for focused illumination. It includes robust installation options: four suction cups plus eight additional cups, a long 16.4-foot cable, and adjustable brackets for windshield or exterior mounting. The unit supports multiple alert modes through a 12V cigarette lighter plug, and its wide range of use covers hazards, EMS, law enforcement, and municipal work. Its design aims for quick deployment in varied weather and lighting conditions.
BooYu [Upgraded] 162 LED Emergency Light Bar

BooYu’s upgraded light bar offers 4 color options and 27 flash modes, with 162 high-power LEDs for excellent daytime and nighttime visibility. The dual-switch cigarette lighter setup allows color and pattern changes on the fly, while last-pattern memory helps responders return to a preferred mode quickly. A long, 16.5-foot cable and 12–24V plug-and-play compatibility support front and rear windshield mounting on a variety of vehicles, including police, fire, EMS, and construction trucks. Reliability and flexibility are emphasized in its design.
XRIDONSEN 2x 17 Inch Traffic Advisor Light Bar

This XRIDONSEN 2×17 inch bar packs 144 LEDs with a flood lens to maximize light output. It emphasizes day and night visibility on plow and construction vehicles, trailers, and trucks. The design includes an innovative rotatable mounting bracket to install on flat or angled surfaces, plus 26 strobe patterns with a memory recall feature. Its compact size makes it suitable for rear or windshield mounting, and the light bar is built for longevity with a 50,000-hour service life.
XRIDONSEN 35 Inch Traffic Advisor Light Bar

The XRIDONSEN 35-inch bar is designed for high-visibility signaling with 144 LEDs and a bright amber-white combination. It includes a sturdy aluminum housing, anti-scratch PC lens, and a durable build suited for construction vehicles, snowplows, and large trucks. Like the smaller XRIDONSEN model, it features 26 patterns and a last-memory recall function, along with a rotatable mounting system and quick-response controller for fast pattern changes. It aims to deliver maximum presence and reliability on busy work sites.
Buying Guide: Key Purchase Considerations
- Brightness and visibility: Look for high-CRI LEDs, bright amber/white combinations, and lenses that maximize beam spread without excessive glare. Daytime visibility is essential for safety on busy highways and worksites.
- Number of patterns and memory: More flash patterns offer flexibility for different scenarios. Memory recall helps quickly return to a preferred mode after switching tasks.
- Power and installation: Check whether the unit is 12V or 24V compatible, has a cigarette lighter plug, or includes hard-wiring options. Consider mounting methods (suction cups, brackets) and cable length for front or rear bumper, windshield, or roof mounting.
- Durability and weather resistance: Choose rugged housings (aluminum or polycarbonate) with weatherproof seals to withstand rain, dust, and temperature changes.
- Size and mounting surface: Smaller bars fit on windshields or lower mounting points; larger bars (like 35-inch models) deliver maximum visibility on wide vehicles but require more space and stronger mounting.
- Applications: Identify whether the light bar is intended for emergency, construction, postal, or security roles. Some bars support both front and rear installation and include dual-color options for signaling different alerts.
- Reliability and service life: Consider units with long LED lifespans (tens of thousands of hours) and robust build quality to minimize maintenance in the field.
When selecting lights for the back of a truck, prioritize a balance between visible signaling, ease of use, and the environment you operate in. For frequent front-and-rear signaling, models with multiple colors, memory patterns, and reliable mounting hardware provide the most versatility. For larger fleets, standardizing on a single 35-inch bar or a couple of 17-inch units can simplify training and maintenance while maintaining strong roadside presence.