The code 8531.80.9051 is a Harmonized Tariff Schedule (HTS) classification used for customs and trade purposes. It falls under the broader category of electric sound or visual signaling apparatus, and in the context of Federal Signal, it typically refers to products like modular LED lights used in industrial safety systems. One product associated with this HTS code is the Federal Signal SLM100R, which includes:

• Type: Streamline Modular LED Light
• Functions: Multifunctional — steady, flashing, and rotating modes
• Certifications: UL and cUL listed
• Color: Red
• Mounting: Base sold separately
• Applications: Industrial signaling, safety alerts, and hazard indication