HLauto Dash Strobe Light Bars 2x16.8 in, 48-LED Twin Visor Strobes — 20 Modes, Plug-and-Play

HLauto 2x16.8-inch dash strobe lights are compact, high-output visor light bars with 48 LEDs each, offering 20 flash patterns and simple plug-and-play installation for 12V or 24V vehicles.

These twin visor-mounted strobe bars are built to increase a vehicle's visibility in low-light or emergency situations without complicated wiring. Each bar pairs a rugged ABS housing with an aluminum alloy bracket and an upgraded 4D lens to concentrate light output from 48 high-brightness LEDs. The kit includes adjustable brackets, multiple suction cups, and a long power cable so you can mount them on the windshield or rear window for flexible placement.

How bright are these light bars compared to smaller dash strobes?

The HLauto bars use 48 LEDs per unit and a 4D lens design, which delivers stronger, more focused illumination than typical 32-LED dash strobes. That extra LED count and lens geometry translate into improved on-road visibility without increasing the housing size.

• 48 high-brightness LEDs per bar for increased output
• 4D lens concentrates and directs light efficiently
• Brighter than many 32-LED alternatives while remaining low-profile

How easy is installation and placement in my vehicle?

Installation is tool-free for most applications: adjustable brackets plus 10 suction cups let you secure the bars to glass surfaces quickly. A 13.12 ft (4 m) power cord and a cigarette-lighter plug work with both 12V and 24V sockets, so you can position the lights where they’re most effective without hardwiring.

• Adjustable mounting brackets for tilt and alignment
• Ten suction cups for secure glass attachment
• 13.12 ft power cable and cigarette-lighter plug for flexible placement

What operating modes and controls are available?

The visor light bars offer 20 distinct flashing patterns to suit different signaling needs, and the unit remembers the last mode used when powered off. Switching modes and powering the lights only requires the inline controller and the vehicle socket; no extra controllers or apps are necessary.

• Twenty strobe and flash modes for selectable signaling
• Last-mode memory recall for convenience
• Simple plug-and-play control via inline switch

Will these lights handle outdoor or high-heat conditions?

The bars are constructed with an ABS exterior and an aluminum alloy bracket to resist sun exposure and weathering unlike cheaper plastics that can warp. The robust materials and design aim to keep the assemblies stable and long-lasting when mounted on vehicle glass.

• Durable ABS housing resists UV and heat damage
• Aluminum alloy bracket for reliable mounting strength
• Designed to withstand typical automotive exposure and use

Who is this for? The HLauto 2x16.8" dash strobe lights suit drivers who need an easy-to-install, high-visibility signaling solution: fleet operators, roadside service personnel, security teams, and private vehicle owners wanting improved visibility in poor light. If you need a compact, bright, and durable visor-mounted strobe with multiple flash patterns and a simple 12V/24V plug-in setup, these light bars offer a practical balance of brightness, build quality, and installation flexibility.