With the ultra-slim design, design to high power led construction, available in 3, 4 & 6 LED models, SMBX SM3020 series is an ideal solution for vehicles and applications requiring R65 and SAE J595 Class 1 approved an amber warning light. Several units can be linked to synchronize flash with memory. Extreme brightness, 19 flash patterns, and IP67 waterproof rating to make it more popular in the worldwide market.