Classic Style, Emergency-Ready Performance
Love the timeless look of watermelon glass lenses? The Alpha 360 Duo™ Amber/White Emergency Watermelon Light takes that same vintage starburst glow and reimagines it for modern emergency use. With dual-color output and three selectable modes, this beacon brings both style and authority to your rig.
Perfect for emergency vehicles, parade rigs, off-road response builds, and display setups, the Alpha 360 Duo is designed to stand out with commanding visibility.
Three Dynamic Modes
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Steady Burn (Amber): Clean, solid glow in the primary amber color.
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Rotating Simulation (Amber/White): Alternating LEDs create a spinning effect, shifting between amber and white for a classic rotating look — no moving parts required.
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Strobe Flash (Amber/White): Rapid alternating bursts of amber and white for maximum attention-grabbing impact.
Each mode uses its own dedicated power wire plus a shared ground. Built-in logic ensures the most eye-catching mode always takes priority (strobe beats spin, spin beats steady).
Built to Withstand the Call
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Premium Glass Lens: Authentic faceted “watermelon” glass for crisp, star-patterned light output.
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Dual-Color Brilliance: Amber primary with alternating amber/white in action modes.
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Weather-Resistant: Fully sealed electronics with an IP67 rating.
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Efficient Performance: Low draw (~12W) makes it easy to run continuously.
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12V & 24V Compatible: Ready for a variety of emergency vehicle setups.
Where the Alpha 360 Duo Excels
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Emergency and response vehicles
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Parade and demo units
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Off-road utility builds
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Classic fire, police, and rescue vehicle restorations (display use)
Quick Specs
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Modes: Steady (Amber), Rotating (Amber/White), Strobe (Amber/White)
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Power: ~12W
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Voltage: 12V & 24V DC
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Lens: Clear glass “watermelon” style
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Mounting: 2-bolt flange M4x 8mm
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Wiring: 4-wire (1 ground, 3 power leads)
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Water Resistance: IP67
⚠ For off-road, emergency, and display use only. Not DOT approved. Not for use on public roads where prohibited.
Compare Amber/White with the other single-colour and Duo Alpha 360 watermelon lights. The optional Alpha Six Switch provides accessory switching for nominal 12V or 24V installations; wire and protect the light’s separate mode circuits to the light and panel instructions. For a compatible 12V-class installation, the Diode Dynamics D-Switch is another optional control choice, rated for 9–16V only; it is not a 24V panel. Review the watermelon light mounting and wiring guide before choosing the mount and wiring route.
Product questions and answers
Which colors does the Alpha 360 Duo Amber/White use in each mode?
Steady mode uses amber. The rotating-simulation and strobe modes alternate amber and white. This is the Amber/White version; choose the color combination you need before ordering.
Does the rotating mode use a motor?
No. The LEDs illuminate in sequence to simulate rotation. There is no mechanically rotating light source.
How are the three modes selected?
The light has four wires: one shared ground and a separate power lead for each mode. If more than one mode receives power, strobe takes priority over rotating simulation, which takes priority over steady. Follow the supplied wire identification rather than assuming wire colors.
Can the Alpha 360 Duo operate on both 12V and 24V?
Yes. BTS lists 12V and 24V DC operation and approximately 12 watts of power. Check the supply and the instructions supplied with the light when planning the circuit.
Is this an approved replacement for a factory cab marker light?
This listing states that the Alpha 360 Duo is not DOT approved and is not for public-road use where prohibited. It uses a two-bolt flange mount; the watermelon shape does not establish factory cab-light fitment. Compare the mounting arrangement and intended use before choosing a separate bracket.

















