The rugged, edge-lit Columbia hazardous-location LED exit sign is designed and engineered for demanding spaces, qualifying for Class I Div 1, while maintaining UL 844 listing plus NEMA 4X and IP66 / IK10 durability for harsh environments. It’s offered in 3W or 5W with 100–277 VAC input, 10kV surge protection, and a T6 rating, and includes UL 924 listing with 3-hour emergency operation to keep egress paths illuminated during outages—built in an A356T6 aluminum housing with tempered glass sign panel, silicone gasketing, and stainless hardware for long-life reliability.
