Centralized Control Type A Emergency Sign Luminaires (High Protection Tunnel Series) are categorized into two types: Central Power Supply Centralized Control Type A Emergency Sign Luminaires and Self-contained Power Centralized Control Type A Emergency Sign Luminaires.

Featuring metal housing and PC panels, this high protection tunnel series luminaire adopts M-BUS communication with low rated power, and boasts IP65 ingress protection rating to satisfy high protection standards.