Dynamic Sirens & Emergency Lights View on Asset Store (opens in new tab)

Package details

Latest version
1.1.0
Last updated
First released
Unity version
2022.3.57 or later
Package size
15.7 MB
Files
100
Favorites
14
Views in the past week
9

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Dynamic Sirens & Emergency Lights

by IntenseNation (opens in new tab)

1 rating, too few to average

A modular siren system with customizable lights, beacons, input control, and performance-friendly shaders for immersive emergency lighting.

Price $24.99

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Price history

Last 6 months

USD
Price history for Dynamic Sirens & Emergency Lights, 6 months Current $24.99; lowest $24.99; highest $24.99 in this period. $0 $12.5 $25 Jun Jul Aug Sep Oct Nov

Asset preview

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Dynamic Sirens & Emergency Lights screenshot 1

Dynamic Sirens & Emergency Lights screenshot 1

About this asset

Dynamic Sirens & Emergency Lights is a powerful and modular siren system designed to bring realistic emergency lighting to your Unity projects. Whether you need fully customizable sirens or performance-optimized shader effects, this asset provides all the tools to create dynamic police, emergency, or industrial sirens with ease.

Modular & Customizable Sirens

  • Works with both single-model sirens and modular sirens where you can mix and match different siren parts and light modules.
  • Toggle individual front lights, side lights, and the siren itself for complete control over how your sirens behave.
  • Supports two siren variants:Code-Based Sirens – Full customization over light behavior and patterns.
    Shader-Based Sirens – Optimized for performance with Off, Steady, Strobe, and Two-Way Strobe modes.

Dynamic Light Patterns

Customize how your lights behave with multiple preset styles:

  • All – All lights flash together.
  • Sides – Alternates effects between left and right sections.
  • Sequential – Lights activate one by one in sequence.
  • Sequential Fill – Sequential activation but keeps lights on until all are illuminated before resetting.

Fine-tune light behavior with:

  • Steps, Step Duration, and Step Cooldown – Define how many flashes occur, how fast they happen, and cooldown time before repeating.
  • Custom Color Selection – Set up a list of colors to iterate through.
  • Per-Light Color Switching – Each light cycle selects the next color in the list.
  • Random Color Selection – Randomizes colors instead of following a sequence.
  • Reverse Mode – Flips the flow direction for Sequential and Sequential Fill effects.

Realistic Beacons

  • Fully customizable rotating beacon lights.
  • Adjust color, rotation speed, and glass transparency for authentic lighting effects.

Interactive & Real-Time Features

  • SirenMic – Uses the device’s microphone to simulate a radio-like siren effect, perfect for voice commands.
  • Input Support – Toggle sirens using keyboard controls for interactive gameplay.
  • SyncLights – Ensures nearby sirens synchronize their effects to create a cohesive and epilepsy-safe lighting display.

Siren Audio

  • Play a siren when holding a button or on toggle, easily add or change the siren clips.
  • 7 different audio clips are included to get you started.

Optimized Performance & Seamless Integration

  • Code-Based Sirens for full control over effects.
  • Shader-Based Sirens for high performance with minimal CPU/GPU usage.
  • Compatible with any Unity project – easily integrates into your existing systems.

Dynamic Sirens & Emergency Lights is the perfect solution for police cars, fire trucks, ambulances, industrial warning lights, and more. With modular customization, real-time interaction, and advanced synchronization, this asset will bring your emergency scenes to life with cinematic lighting and siren effects.

Dependencies

The shaders sirens require Shader Graph

Note

The vehicle and city are for showcase purposes only and are not included in the package. The sirens model are included.

🚨 Get Dynamic Sirens & Emergency Lights today and take your Unity project to the next level! 🚨

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From the publisher's Asset Store listing.

Technical details

Unity Compatibility

  • Works with Built-in Render Pipeline (BRP)
  • URP & HDRP require minor shader adjustments

Contents

  • Scripts: C# source code for customizable sirens, input control, and synchronization
  • Shaders: Optimized siren shader with Off, Steady, Strobe, and Two-Way Strobe modes
  • Prefabs: Modular sirens, standalone sirens, and beacons
  • Materials: Customizable glass transparency and emissive lighting
  • Audio: Microphone-based siren playback + Siren playback with 7 audio files

Features

  • Multiple siren styles: All, Sides, Sequential, and Sequential Fill
  • Step-based timing with adjustable duration and cooldown
  • Color customization with per-light switching and randomization
  • Siren synchronization for epilepsy safety (can be switched off)

Performance

  • Code-Based Sirens: Fully customizable, uses CPU
  • Shader-Based Sirens: High performance, GPU-driven

Compatibility

Render pipelines supported in each Unity version
Unity version Built-in URP HDRP Custom
2022.3.57f1 Compatible Compatible Compatible Compatible

You can easily change back and forth between BuiltIn, URP, or HDRP using the Conversion packages included.

As listed on the Asset Store.