If you've been driving lately and noticed police cars with solid red and blue lights that aren't flashing, you're not alone. These "cruise lights" are becoming increasingly common across the United States, but they're causing widespread confusion among drivers who aren't sure how to respond.
The short answer? Keep driving normally. But there's much more to understand about this emerging trend in law enforcement visibility.
What Exactly Are Police Cruise Lights?
Police cruise lights are steady, non-flashing red and blue LED lights that remain constantly illuminated on patrol vehicles. Unlike traditional emergency lights that flash rapidly to signal urgent situations, cruise lights provide a continuous, low-intensity glow designed to increase police visibility during routine patrols.
Think of them as the law enforcement equivalent of daytime running lights on your car—always on, always visible, but not indicating an emergency.
Key Characteristics of Cruise Lights:
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Steady illumination (not flashing)
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Red and blue colors (same as emergency lights)
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Lower intensity than emergency strobes
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Used during routine patrols and community policing
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No action required from other drivers
How Do Cruise Lights Differ from Emergency Lights?
The distinction is crucial for driver safety:
Emergency Lights (Flashing):
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Rapid strobe patterns
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High-intensity illumination
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Indicate active emergency response
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Drivers must yield, pull over, or slow down
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Used during traffic stops, pursuit, or emergency calls
Cruise Lights (Steady):
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Constant, non-flashing illumination
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Moderate intensity lighting
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Indicate routine patrol presence
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Drivers should continue normal driving
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Used for crime deterrence and visibility
Why Are Police Departments Adopting Cruise Lights?
The implementation of cruise lights represents a shift toward proactive community policing strategies. Research from BetaGov (The Marron Institute of Urban Management at New York University) examined cruise light effectiveness across multiple Connecticut police departments and found promising results.
Primary Benefits Include:
1. Crime Deterrence
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Increased visible police presence
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Psychological deterrent effect on criminal activity
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Enhanced community safety perception
2. Enhanced Officer Safety
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Better visibility during nighttime patrols
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Reduced risk of accidents during routine stops
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Improved recognition by other emergency responders
3. Community Engagement
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Promotes positive police-community interactions
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Reassures residents of active law enforcement presence
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Supports neighborhood watch initiatives
4. Traffic Safety
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Encourages safer driving behaviors
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Increases awareness of law enforcement presence
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Potential reduction in traffic violations

The Research Behind Cruise Lights
A controlled study conducted across three Connecticut police departments revealed interesting findings:
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44% reduction in vehicle thefts (though not statistically significant)
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20% reduction in arrests during cruise light operations
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16% reduction in vehicle burglaries
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26% reduction in motor vehicle accidents
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Statistically significant reduction in traffic stops
While the crime reduction numbers didn't reach statistical significance due to the study's scope, the consistent downward trends suggest potential benefits worth further investigation.
Current Adoption Across the United States
Cruise lights aren't new. They've been used sporadically for nearly 15 years. However, widespread adoption has accelerated recently as departments recognize their potential benefits:
Departments Currently Using Cruise Lights:
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Hillsborough County Sheriff's Office (Florida)
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Bradenton Police Department (Florida)
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Multiple Connecticut departments
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Various agencies across Texas, Colorado, and other states
Implementation Approaches Vary:
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Some departments use them city-wide
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Others limit use to specific areas (downtown, high-crime zones)
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Usage may be restricted to certain shifts or times
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Policies differ on marked vs. unmarked vehicles
What Should Drivers Do When They See Cruise Lights?
The simple rule: Continue driving normally.
Here's what you need to know:
✅ DO:
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Maintain normal speed and lane position
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Continue following all traffic laws
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Remain aware of the police presence
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Drive defensively and courteously
❌ DON'T:
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Pull over or stop unnecessarily
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Slow down dramatically
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Change lanes abruptly
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Panic or make sudden movements
Emergency Response Still Required For:
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Flashing red and blue lights
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Sirens or air horns
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Officer hand signals or verbal commands
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Clear traffic stop situations
The Confusion Factor: Why Implementation Matters
The effectiveness of cruise lights depends heavily on public education and clear communication. As seen in recent incidents, lack of awareness can create dangerous situations when some drivers respond as if they're seeing emergency lights.
Critical Implementation Elements:
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Public education campaigns before deployment
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Clear social media communication about policies
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Coordination with neighboring jurisdictions to avoid confusion
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Training for officers on proper usage and public interaction
Technology Behind Modern Cruise Lights
Today's cruise lights utilize advanced LED technology that offers several advantages over traditional lighting:
LED Advantages:
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Energy efficient - minimal drain on vehicle electrical systems
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Long lifespan - reduced maintenance requirements
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Customizable intensity - can be adjusted for different conditions
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Instant on/off - no warm-up time required
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Multiple color options - red, blue, or combination patterns
Popular Cruise Light Features:
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Programmable flash patterns (for emergency use)
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Automatic activation systems
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Integration with existing light bars
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Weather-resistant housing
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Low-profile designs
The Future of Police Vehicle Lighting
Cruise lights represent just one evolution in law enforcement vehicle lighting. Future developments may include:
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Smart lighting systems that adjust based on conditions
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GPS-integrated controls for location-specific activation
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Community notification systems linked to lighting
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Enhanced visibility technologies using new LED innovations
Equipment Considerations for Law Enforcement
Departments considering cruise light implementation should evaluate:
Lighting Equipment:
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LED surface mount lights for discreet installation
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Full light bar systems with cruise light capability
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Hide-away strobes with steady-burn functions
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Dash-mounted units for unmarked vehicles
Popular Options Include:
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Multi-function LED light bars with cruise modes
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Surface-mount grille lights
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Interior light bars with steady-burn capability
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Integrated emergency/cruise light systems
Best Practices for Cruise Light Programs
Successful cruise light implementation requires:
1. Comprehensive Planning
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Policy development and officer training
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Public education and community outreach
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Coordination with surrounding agencies
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Evaluation metrics and ongoing assessment
2. Quality Equipment Selection
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Reliable LED technology from established manufacturers
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Professional installation and maintenance
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Compliance with applicable regulations
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Integration with existing emergency systems
3. Clear Communication
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Public awareness campaigns before launch
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Ongoing education through multiple channels
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Consistent messaging across departments
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Regular community feedback collection
Cruise Lights as a Modern Policing Tool
Police cruise lights represent an innovative approach to community policing and crime deterrence. While still evolving, early research and implementation experiences suggest potential benefits for both law enforcement agencies and the communities they serve.
The key to success lies in proper implementation, public education, and quality equipment.
As this technology continues to develop, we can expect to see more standardized approaches and clearer guidelines for both departments and drivers. Until then, the most important thing for drivers to remember is simple: steady lights mean keep driving, flashing lights mean respond appropriately.
For law enforcement agencies interested in cruise light technology, Ultra Bright Lightz offers a comprehensive selection of professional-grade LED lighting solutions designed specifically for police and emergency vehicles. Our expert team can help you select the right equipment for your department's needs and ensure proper installation for optimal performance and safety.