Best Deals Right Now

Justech Flashing Beacon Review: Reliable 7-Mode Amber Strobe for Vehicles

Justech 12/24V Flashing Beacon 40W 40 LED Emergency Warning Strobe Light Amber Strobe Lights 7 Flash Modes Waterproof with Magnetic Base for Truck Vehicle
4.8
[High-Intensity LEDs]  40 high-intensity LEDs deliver bright, attention-grabbing strobe illumination.
[Multiple Flash Modes]  7 selectable flash patterns with simple on/off switch for quick mode changes.
[Magnetic Mounting]  Strong magnetic pods with rubber feet attach securely to metal roofs up to 45mph.
[Weatherproof Durability]  ABS and aluminum housing, IP65 waterproof, up to 30,000 hours lifespan.
[Easy Vehicle Installation]  Compact 5-inch footprint, 5m power cable, plugs into 12V/24V cigarette socket for universal vehicle use.
Show More

A vehicle warning light, the Justech Flashing Beacon, promises clear amber signalling for roadside and service work. Quick setup and strong magnetic mounting ease the stress of managing temporary roadworks or breakdowns. Is the combination of 40 high-intensity LEDs and seven flash modes suitable for everyday fleet use?

⚡ At a Glance
  • Light Output: 40 high-intensity LEDs deliver bright amber flashes suitable for emergency and service use
  • Best for: Emergency workers, postal and construction vehicles, and security patrols
  • Not ideal for: Permanent hardwired installations where a fixed, bolted light is required

A 40-LED amber strobe runs from 12/24V via a cigarette-plug cable and offers seven selectable flash patterns. Magnetic pods with rubber feet provide quick temporary mounting while IP65 rating and ABS/aluminium housing resist weathering.


Highly visible amber warning - with 40 high-intensity LEDs

Forty high-intensity LED bulbs sit behind a crystal-clear lens to maximise brightness, driven at 40W from a 12/24V supply. ABS and aluminium housing helps direct light outward while preserving thermal stability.

Bright amber flashes cut through daylight and poor weather, improving on-site and roadside visibility for crews and passing traffic.

Flexible signalling patterns - thanks to seven selectable flash modes

An easy on/off power switch cycles through seven distinct flash patterns, allowing quick selection without tools. Patterns include steady and high-density strobes to match different signalling needs.

Selectable modes let operators choose the most appropriate warning signature for work zones, deliveries or security duties.

Quick, temporary mounting - with strong magnetic base and long cable

Magnetic pods include protective rubber feet to attach to metal roofs, with magnets rated strong enough to hold at speeds up to 45mph. A cable up to 5 metres plugs into a 12/24V cigarette socket for flexible placement.

Rapid installation and removal suit fleet vehicles and contractors needing a portable warning solution, with guidance to keep speed within 45mph for secure mounting.

✨ The 4 Key Reasons for Justech Flashing Beacon
  1. IP65 waterproof - Keeps electronics working through heavy rain and splashes
  2. Durable ABS and aluminium housing - Rated up to 30,000 hours lifespan under normal use
  3. Power via 12/24V cigarette plug - 5-metre cable reaches across vehicle roofs without extension
  4. Strong magnetic base - Holds at speeds up to 45mph with rubber feet protection
📋 Technical Details at a Glance
  • Category: Vehicle flashing beacon
  • Light source: 40 high-intensity LEDs
  • Power: 12/24V DC, 40W
  • Flash modes: 7 selectable patterns
  • Mounting: Magnetic base with rubber feet
❓ Frequently Asked Questions

Q: How many flash patterns are available?

A: Seven flash patterns are available and can be changed by pressing the on/off power switch to cycle through the modes.

Q: Can it be used on both 12V and 24V vehicles?

A: Yes, the unit is designed to work on 12V and 24V systems via the supplied cigarette-plug connection.

Q: Is the magnetic mount secure at speed?

A: Magnets are strong enough to hold at speeds up to 45mph, and manufacturer guidance advises keeping vehicle speed within 45mph and avoiding sudden braking or rough surfaces.

🏆 Our Verdict

Suitable for emergency crews, fleet operators and tradespeople who need a portable, highly visible warning light. The combination of 40 high-intensity LEDs, seven selectable flash modes and a strong magnetic base makes the beacon particularly effective for temporary roadside duties. Durable, waterproof construction and a long rated lifespan mean sensible long-term value without frequent replacements.