Hubbell Lighting Obsidian LED Message Sign Acrylic Panel MRI in Use

The Obsidian Message Sign provides a reliable method to communicate critical messaging. The high contrast face panel clearly communicates the message in highly visible green letters when the sign is energized. In the Off condition, the face becomes black without any message bleed through - eliminating any confusion.|Opaque black and silk-screened message panel made of acrylic - housing ordered separately|"MRI in use" letters illuminated by a back-lit red or green multi-LED printed circuit board from housing - ordered separately|Provides bright and uniform illumination across the panel face|Accessory is the acrylic message panel only - order housing separately