Charging light
Confirm the sign face receives the light level required by the product instructions during occupancy so the material can charge reliably.
Spec guide
Confirm charging light, viewing distance, sightlines, mounting, environment, and project acceptance before choosing a photoluminescent sign.
Confirm the sign face receives the light level required by the product instructions during occupancy so the material can charge reliably.
Choose 50-, 75-, or 100-foot viewing distance based on path length, mounting height, approach angle, and sightline interruptions.
Match single- or double-face configuration, legend color, arrow direction, and actual travel-path visibility.
Use a wet-location model for exterior, damp, humid, washdown, or exposed areas. Keep indoor models in protected spaces.
Confirm product listing, charging conditions, installation, project documents, and local AHJ acceptance before specifying.
Photoluminescent acceptance depends on charging-light conditions, product listing, installation, project documents, and local AHJ approval.
Quick answers
Expand the questions that match your application, fixture-selection, or compliance review.
The sign itself does not use wiring or batteries, but it does require dependable ambient light on the face so the material can charge.
Use 50-foot signs for shorter paths, 75-foot signs for mid-range corridors, and 100-foot signs for longer sightlines. Turns and obstructions may require additional signs.
Choose tritium when dependable charging light is not available and the project requires a no-power sign path.
Use a model specifically listed for wet, damp, or exterior conditions and verify charging light, temperature, and installation requirements.