The Whelen M9 Perimeter Mount lighthead delivers powerful warning and scene illumination, making it an ideal choice for fire trucks, ambulances, and commercial vehicles. As the largest model in the M Series™, the M9 utilizes Linear Super-LED® optic technology to provide bright, consistent lighting for critical operations, ensuring maximum visibility and safety in emergency situations.

Designed for versatility, the M9 is available in SOLO™, DUO™, V-Series™, and Scene Light models, allowing for tailored lighting configurations. Featuring Dynamic Variable Intensity™ (DVI™) technology, the M9 gradually adjusts brightness levels during nighttime operations, enhancing safety by reducing glare and optimizing visibility when it matters most.

Built for durability, the M9 includes patented E Block™ technology, which creates a barrier against air and moisture intrusion, ensuring long-lasting reliability in harsh environments. Additionally, its hard-coated polycarbonate lenses resist sand, sun, salt, and road chemicals, making it a dependable lighting solution for demanding conditions.

With its larger footprint, the M9 is ideal for primary warning or additional scene lighting on fire apparatus, rescue vehicles, and DOT fleets. Engineered for exceptional performance and durability, it ensures enhanced visibility and safety for emergency responders and workers in high-risk environments.