1200mm Red Blue LED Roof Mounted Warning Light Bar with Siren System

Product Overview

The STBD-3000 roof mounted warning light is a professional, all-in-one safety solution designed for emergency and industrial vehicles. Built with high-brightness LED light beads and a powerful 130dB siren system, this warning light bar combines striking visual alerts with loud, far-reaching audio warnings to enhance visibility and safety in high-risk environments. The roof mounted warning light features a rugged, weather-resistant polycarbonate shell, making it suitable for long-term use in diverse working conditions, from construction sites to busy port terminals.

Application environment

This warning light bar is engineered to perform reliably across a wide range of challenging environments. The roof mounted warning light operates seamlessly in temperatures from -40℃ to 50℃, ensuring stable performance in extreme cold or heat. Designed for versatility, the STBD-3000 warning light is ideal for use on forklifts, lifting machinery, cranes, port equipment, factory vehicles, construction trucks, and emergency response vehicles. The warning light bar is also suitable for postal services, snow plows, and school safety patrol vehicles, delivering consistent visibility and alerts in any setting.

Product parameters

Product Name: Roof Mounted Warning Light
Model: STBD-3000
Operating Voltage: DC12V / 24V
Flash Frequency: 60-180 beats/min
Sound Output: ~130 decibels
Working Temperature: -40℃ ~ 50℃
Shell Material: High-transparency, impact-resistant polycarbonate
Wiring: Pure copper five-core wire harness for stable conductivity
Siren Unit: CJB-200W control box with handheld microphone

Product features

1. High-Visibility LED Lighting

The warning light bar uses high-brightness LED light beads to deliver striking, eye-catching red and blue strobe effects. The roof mounted warning ligThe STBD-3000 warning light bar is constructed with a thickened, impact-resistant polycarbonate shell that resists deformation, aging, and extreme temperatures. The roof mounted warning light is fully waterproof and dustproof, making it suitable for outdoor use in rain, snow, or dusty construction sites. A stainless steel mesh cover adds extra protection against crushing and rust, extending the service life of the warning light bar.ht offers strong light penetration, even in low-light or foggy conditions, ensuring the vehicle is visible to others from a distance. The polycarbonate shell of the STBD-3000 warning light enhances light transmission while protecting the LEDs from impact, dust, and water damage.

2. Powerful Siren & Audio System

Equipped with a CJB-200W control box and handheld microphone, this warning light bar produces clear, full sound at ~130 decibels. The roof mounted warning light’s audio system delivers far-reaching alerts without piercing noise, allowing operators to communicate warnings effectively in busy industrial or emergency scenarios. The coiled cord on the microphone ensures flexibility during use.

3. Durable & Weather-Resistant Build

The STBD-3000 warning light bar is constructed with a thickened, impact-resistant polycarbonate shell that resists deformation, aging, and extreme temperatures. The roof mounted warning light is fully waterproof and dustproof, making it suitable for outdoor use in rain, snow, or dusty construction sites. A stainless steel mesh cover adds extra protection against crushing and rust, extending the service life of the warning light bar.

4. User-Friendly Installation & Operation

The roof mounted warning light comes with a pure copper five-core wire harness and plug for easy, secure connection. The adjustable mounting base of the STBD-3000 warning light bar fits most vehicle roofs, and the included rubber gaskets prevent scratches and vibrations during use. The control box features simple switches and knobs for easy adjustment of light patterns and siren volume, making the warning light bar intuitive to operate.

Installation and Usage Instructions

1. Installation Step2. Operation Guideliness

Choose a flat, secure location on the vehicle roof to mount the STBD-3000 warning light bar.
Adjust the mounting base spacing to match the vehicle’s mounting points, then attach the base with the included hardware.
Place the thickened rubber gaskets between the base and the vehicle roof to protect the paint and reduce vibration.
Connect the roof mounted warning light’s five-core wire harness to the CJB-200W control box, ensuring a tight, secure connection.
Route the wiring to the vehicle’s power source (DC12V or 24V) and connect according to the wiring diagram, avoiding hot or moving parts.
Secure the control box and handheld microphone in a convenient location inside the vehicle, ensuring the coiled microphone cord has enough slack for use.

2. Operation Guidelines

Before using the warning light bar, verify that all connections are secure and the wiring is not damaged.
Use the control box switches to activate the roof mounted warning light’s strobe function and adjust the flash frequency as needed.
Adjust the siren volume using the control box knob to suit the environment, and use the handheld microphone to broadcast audio warnings when required.
Inspect the STBD-3000 warning light bar regularly for damage to the shell, wiring, or mounting hardware, especially after use in harsh conditions.
Clean the polycarbonate shell of the warning light bar with a soft cloth to maintain light transmission, avoiding harsh chemicals that may damage the material.