Overview
The Lithonia LE S 1 G 120/277 EL N is a precision-engineered emergency exit sign built for reliability and visibility. This single-face, stencil-design sign features die-cast aluminum construction with a brushed aluminum faceplate and matte black electrostatic polymeric trim. The green letters with 3/4-inch stroke are clearly legible from 100 feet away, ensuring occupants can locate exits quickly during emergencies. With dual-voltage 120/277V AC capability and minimal power consumption at just 1.5 watts, this fixture is suitable for retrofit and new installations in commercial, institutional, and industrial facilities.
Key Features
- Die-Cast Aluminum Housing — Ultra-slim, compact design with superior durability and fingerprint-resistant lacquered finish
- High-Visibility Green LED Letters — 3/4-inch stroke width visible from 100 feet; stencil single-face configuration
- Dual-Voltage Operation — Functions at both 120V and 277V AC without configuration changes
- Efficient LED Technology — Only 1.5 watts power consumption; 50,000-hour lamp life (~10 years typical operation)
- Emergency Battery Backup — Nickel-cadmium battery provides 90 minutes of emergency illumination
- Easy Maintenance — Spring latches for quick access to lamp compartment
Technical Specifications
- Input Voltage: 120/277V AC
- Power Consumption: 1.5W
- Light Source: LED
- Letter Color: Green on brushed aluminum background
- Sign Face: Stencil, single-face
- Housing Material: Die-cast aluminum
- Finish: Brushed aluminum with matte black trim; clear lacquer coating
- Letter Stroke Width: 3/4 inch
- Viewing Distance: 100 feet
- Dimensions: 11-3/8″ W × 7-7/8″ H × 1-3/4″ D
- Battery Type: Nickel-cadmium
- Emergency Runtime: 90 minutes
- Lamp Life: 50,000 hours
- Certifications: UL listed (damp location), Title 20, UL924, NFPA 101, NEC & OSHA compliant
- Warranty: 5 years
- Mounting: Top, back, or end (canopy included)
Typical Applications
- Office buildings, lobbies, and reception areas
- Educational institutions and government facilities
- Healthcare and hospitality environments
- Retail and warehouse corridors
- Industrial facilities and manufacturing plants
- Retrofit replacements for existing exit signage
Compatibility & Replacements
Compatible With
- Standard 120V AC wall circuits
- Standard 277V AC multivire circuits (no ballast or transformer required)
- Existing emergency lighting control systems
- Wall-mount and surface-mount exit sign installations
Replaces / Drop-In Replacement For
- Lithonia LE S series legacy models (1.3W–1.5W green-letter variants)
- Generic die-cast aluminum single-face exit signs with 120/277V dual-voltage capability
- Other Lithonia LED stencil-face exit signs of comparable dimensions and voltage rating
Works With
- Standard emergency lighting circuits and backup battery systems
- Building fire alarm and emergency egress systems
- NFPA 101 Life Safety Code compliant facilities
- UL924-rated emergency lighting installations






