37 in 104 LED Roof Top Emergency Light Bar - High Visibility Strobe

Our review of this 37 in XRIDONSEN roof top emergency light bar finds it best suited for first responders, tow operators, and utility crews who need an attention-grabbing, weatherproof warning light. The single biggest reason to consider it is simple: the 104 high intensity LEDs with TIR spotlight lenses deliver very bright, 360 degree visibility that stays effective in daylight and adverse weather. Installation is straightforward thanks to strong magnets and a long power cord, and the digital controller makes changing patterns quick and clear, so the unit performs well in real-world roadside and fleet use.

Key Features

• 104 High Intensity LEDs: Provides strong, daylight-visible warning light that improves conspicuity for vehicles and workers in traffic.
• TIR Spotlight Lens: Focuses the output for longer-range visibility while still offering a 360 degree apparent coverage around the vehicle.
• IP67 Waterproof Housing: Durable aluminum construction resists rain, snow, fog and dust so it can be used in harsh weather and off road.
• Digital Display Controller: Lets the user view and select among 26 flash patterns, three quick direction presets and one custom favorite with clear feedback.
• Magnetic Mounting System: Four 7-strong magnets with rubber suction pads and a 16.4 ft power cord enable quick, no-drill installs and removal without harming the roof.
• Long Lifespan: LED design and rugged housing are rated for extended use, helping reduce replacement frequency and downtime.

Who It's For

The light bar is aimed at emergency services, volunteer fire and rescue, roadside assistance, tow truck operators, plow drivers and security patrols who need a highly visible warning light mounted on a vehicle roof. It is also suitable for construction and utility vehicles that require temporary, removable caution lighting.

People who want a permanently wired, low-profile emergency package or an SAE-certified vehicle upfit may look elsewhere; this product is optimized for magnetic, temporary mounting and quick deployment rather than a hidden permanent installation.

Pros & Cons

Pros

• Very bright output with 104 LEDs makes the vehicle highly visible in daylight and night conditions.
• Sturdy, waterproof aluminum housing stands up to wet and dusty environments.
• Controller with 26 flash patterns and a custom memory gives flexible signaling options for different situations.
• Strong magnetic mounts and long cord allow fast, tool-free installation and stable highway performance.

Cons

• Magnetic mounting is intended for temporary use and may not suit users who need a permanent, hard-mounted solution.
• At 37 in length, it may be too wide for small vehicles or those with limited roof space.

Specifications

Length	37 in
LED Count	104 high intensity LEDs
Lens Type	TIR spotlight lens
Waterproof Rating	IP67
Mounting	4 strong magnets with rubber suction cups
Controller	Digital display, 26 flash patterns, 3 direction presets, 1 custom
Power Cord	16.4 ft with controller cord

Our Verdict

For fleets and individuals who need a high-visibility, temporary rooftop warning light, this 37 in, 104 LED strobe bar offers excellent brightness, durable construction and user-friendly controls. It represents good value for teams that require easy install/removal and dependable performance in varied weather, though those wanting permanent mounting should consider a different solution.

Frequently Asked Questions

Is this light bar weatherproof?
Yes. The aluminum housing is IP67 rated to resist rain, snow, fog and dust for reliable outdoor use.

Can it be installed without drilling?
Yes. It uses four strong magnets with rubber suction cups and a long power cord for tool-free mounting on metallic roofs.

How many flash patterns does it have?
The digital controller offers 26 flash patterns, three quick direction selections and one custom favorite for flexible signaling.