Indoor 100-Ft Photoluminescent Exit Sign (Non-Electrical)
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Indoor 100-Ft Photoluminescent Exit Sign (Non-Electrical)
This indoor 100-ft photoluminescent exit sign is built for long interior sightlines—think large lobbies, straight corridors, atriums, and warehouse aisles—where a listed 100-foot viewing distance is required. It provides UL 924 code-ready visibility with no power, wiring, or batteries . Offered in single- or double-sided versions with red or green letters. For a tritium-based non-electrical alternative, see our self-luminous exit signs . Browse all photoluminescent exit signs .
These compatible mounting brackets and installation hardware.
Specs, documents, buying checks, accessories, and FAQs are organized below from product fields for easier review.
Buying support
Product details and buying checks
Review specs, documents, buying checks, compatible products, and FAQs before ordering.
- 100 Ft Viewing
- No Power Needed
- UL 924 Listed
- Single/Double Face
- NFPA 101
- OSHA
- Photoluminescent
- Exit Signs
Key features
- Interior 100-ft classification: UL 924 listed for long, straight indoor approaches
- Non-electrical, non-radioactive: no wiring, batteries, or bulbs—zero energy cost
- Single or double face; red or green EXIT legend; chevrons included
- Universal mounting hardware for wall, flag, and ceiling installations
- Lightweight construction for fast retrofit and new construction installs
Compatible add-ons
Optional products and services commonly reviewed with this item.
Illumination
- Charged by ambient LED, fluorescent, mercury vapor, or metal halide lighting
- Requires = 5 foot-candles (54 lux) on the face during occupancy
- Photoluminescent material provides automatic visibility during outages
Electrical
- No electricity required – 100% non-powered operation
- No batteries, wiring, or circuit connections
- Zero routine maintenance after installation
Mounting
- Universal hardware included
- Supports surface wall, flag, and ceiling installations
- Chevron arrows can be applied or left blank as needed
Housing / Finish
- Impact-resistant plastic frame with photoluminescent substrate and high-contrast EXIT legend
- Dimensions: 15.5" W × 8.75" H × 0.75" D
- Lightweight design for fast installation
Options
- Face Type – Choose single- or double-sided
- Letter Color – Red or green EXIT legend
Warranty / Listings
- UL 924 listed ; compliant with IBC/IFC and NFPA 101 Life Safety Code
- OSHA 1910.37(b)(6) wayfinding compliant
- Viewing distance: 100 ft when properly charged
Which interior scenarios typically call for a 100-ft viewing classification?
Large lobbies, long straight corridors, gymnasiums, atriums, and warehouse aisles where the approach distance to the sign can exceed 50 ft. If staff or the public must identify an exit across a long interior span, the 100-ft classification helps keep the legend legible at that range.
How do I verify on-site that this sign is adequately charged before a final inspection?
Use a lux meter to confirm = 5 fc (54 lux) on the sign face during occupied hours. Record the reading, then confirm legibility from the intended approach distance (up to 100 ft) with normal lighting conditions and again during a lights-out drill after a full charge period.
Will protective glazing, acrylic shields, or tinted films reduce performance indoors?
Yes—tinted or UV-filtering covers can cut charging light reaching the photoluminescent panel. If a shield is required, use clear, non-tinted material and re-check the face illumination to maintain = 5 fc .
What interior wall and paint colors improve 100-ft readability?
High contrast behind the legend improves recognition at distance. For red letters , light neutral walls typically help. For green letters , medium-to-dark neutrals often increase contrast. Avoid patterned or highly reflective backgrounds immediately behind the sign.
Compliance notes
- Confirm 100-ft viewing distance, charging-light level, mounting condition, and local AHJ acceptance before ordering.



