When selecting a side-mount exit sign, durability, visibility, and reliable battery backup matter most. The following options cover common commercial and indoor damp locations, with features like UL 924 listing, battery-backed LED illumination, and versatile mounting choices. This guide highlights five top picks and helps you compare mounting styles, back-up capabilities, and face customization to fit your space.
| Product | Brand | Mounting Type | Backup Battery |
|---|---|---|---|
| LFI Lights Standard Exit Sign (LED) | Light Fixture Industries | Wall, Ceiling or Side Mount | Ni-Cad Battery |
| SASELUX Led Edge-Lit Exit Sign (Red) | SASELUX | Top/Side/Wall Mount | 4.8V Ni-Cd Battery |
| Lithonia Lighting Single-Sided Exit Sign (Red/Green) | Lithonia Lighting | Top/Side/Back Mount | Ni-MH Backup Battery |
| SASELUX Led Edge-Lit Exit Sign (Green) | SASELUX | Top/Side/Wall Mount | 4.8V Ni-Cd Battery |
| LEONLITE Red Emergency Exit Sign | LEONLITE | Top/Side/Wall Mount | Rechargeable Battery |
LFI Lights Standard Exit Sign (LED)

Light Fixture Industries offers a UL 924 listed exit sign with red LED illumination, a white thermoplastic housing, and a hardwired power supply. It operates on 120/277 VAC at 60 Hz and includes a 1.2V 1000mAh Ni-Cad battery for more than 90 minutes of emergency light. The unit is damp location rated and designed for wall, ceiling, or side mounting, with an optional double-face panel and knock-out arrows for directional signaling. A push-to-test indicator provides quick status checks in maintenance routines. This model emphasizes low power consumption at 2.5 watts and 12 mA.
SASELUX Led Edge-Lit Exit Sign (Red)

The SASELUX edge-lit exit sign features a brushed aluminum housing and a single-sided clear rotating acrylic panel. It is UL-listed for UL 924 and designed for damp locations. The package includes universal mounting hardware and pre-installed directional arrows that can be customized on-site. The unit provides battery-backed operation with a 4.8V Ni-Cd backup battery, delivering more than 90 minutes of emergency illumination, and recharges within a day. It supports universal voltage in the 120–347V range and is suitable for ceiling, side, or wall mounting.
Lithonia Lighting Single-Sided LED Exit Sign (Red/Green)

This Lithonia single-sided LED exit sign uses a white thermoplastic housing with a classic design and an internal switch to toggle between red and green colors. It supports top, side, or back mounting and ships with a mounting canopy/backplate compatible with standard junction boxes. The sign is UL-listed for UL 924 and NFPA 101/NFPA 70 compliance and is suitable for indoor damp locations. It accepts dual voltages (120V or 277V) and is designed for straightforward installation with easily removable directional chevrons for custom signaling.
SASELUX Led Edge-Lit Exit Sign (Green)

Green version of the edge-lit SASELUX exit sign uses a brushed aluminum housing with a single-sided clear panel. It comes with a Nickel-Cadmium backup battery capable of more than 90 minutes of emergency operation. Waterproof and damp location suitability is emphasized, with a universal voltage range of 120–347V and field-installable directional arrows. This sign is ideal for areas requiring robust outdoor or damp-location performance and flexibility in orientation.
LEONLITE Red Emergency Exit Sign (Pack of 2)

LEONLITE’s red emergency exit sign features UL 924 listing and battery-backed LED illumination. It is a double-sided model with a rotating acrylic clear panel, offering top, side, or wall mounting options. The unit operates on 120/277V AC and includes a 3.6V 500mAh rechargeable battery. This sign provides redundancy by allowing dual-sided signaling and is designed for indoor damp locations, making it suitable for many storefronts, classrooms, and hallways seeking clear, durable exit guidance.
Buying Guide: Key Considerations And Comparisons
- UL 924 compliance: Verify that the sign is UL 924 listed to ensure reliable performance during power outages and compliance with NFPA 101 and NEC requirements.
- Mounting flexibility: Look for side, top, wall, or ceiling mounting options and universal mounting canopies to fit existing boxes and wiring efficiently.
- Face options: Single-sided vs. double-sided panels affect visibility from multiple directions. If foot traffic approaches from both sides, a double-faced unit is advantageous.
- Battery type and runtime: Ni-Cd vs. Ni-MH back-up batteries offer different lifespans and recharge times. Typical emergency runtimes hover around 90 minutes; confirm you meet local safety codes for your area.
- Power input and efficiency: Models running on 120/277 VAC 60 Hz with low power draw (around 2.5 watts) reduce energy use and heat while maintaining brightness.
- Environment suitability: Damp versus wet location ratings determine where the sign can be installed (indoor hallways vs. outdoor or pool areas).
- Directional arrows and installability: Some units include field-installable directional arrows and push-to-test indicators for quick maintenance verification.
- Aesthetics and branding: Brushed aluminum housings or white thermoplastic housings can affect interior design alignment and durability expectations in commercial spaces.
- Maintenance needs: Consider accessibility for battery replacement and the ease of testing, especially in multi-building campuses or facilities with routine safety checks.
- Warranty and service: Check warranty terms and availability of replacement parts like faceplates, directional arrows, and test switches to maximize lifespan.
In choosing a side-mount exit sign, balance visibility, mounting ease, power reliability, and environmental suitability. For damp interiors, brushed aluminum or rugged thermoplastic housings with reliable backup batteries provide both durability and dependable illumination. If your layout requires directional clarity from multiple angles, consider double-faced options or signs with interchangeable chevrons. Always align with local fire and life-safety codes to ensure optimum performance during emergencies.