Sumbexauto SM600A Full Size Light Bars deliver commanding emergency and utility-grade warning power for the most demanding fleets. Available in six lengths from 30" to 70", each light bar features multiple high-intensity LED heads — from 108 to 228 LEDs — providing 360-degree visibility in all weather and lighting conditions.
Every SM600A light bar is ECE R65 and SAE J845 certified, IP67 waterproof, and built with a durable PC lens and rugged aluminum base. With 51 selectable flash patterns, memory function, adjustable mountings, and wide DC 12V-24V compatibility, they are the trusted choice for emergency vehicles, utility trucks, construction equipment, and heavy-duty fleets. Manufactured in our IATF 16949 & ISO 9001 certified factory with 18+ years of experience, ≤0.2% defect rate, and 3-year warranty.