About the Sentinel Series LED Exit Signs

Sentinel Series LED Exit Signs provide bright, dependable egress marking for schools, offices, retail spaces, and healthcare facilities. Designed for fast installation and long-term efficiency, each unit operates on dual voltage 120–277V while consuming only about 3.5W, delivering crisp, legible legends without driving up energy costs. As part of our commercial indoor lighting portfolio, Sentinel supports diverse applications and is specified on projects nationwide. NCLTG engineers these exit signs for reliable, code-ready performance in professional environments.

In the event of a power outage, the integrated emergency battery supplies at least 90 minutes of illumination and fully recharges within 24 hours to meet life-safety code requirements. Options are available for both damp and wet locations, with rugged thermoplastic or aluminum housings built to withstand daily wear. Flexible configurations—red or green LEDs, single- or double-face signs, and versatile mounting methods—make it easy to adapt Sentinel signs to a wide range of building layouts.

For compliance and peace of mind, every Sentinel model is UL 924 listed and cUL certified, supported by a comprehensive 5-year warranty covering housing, electronics, and battery. The result is a reliable, low-maintenance exit sign solution that installs cleanly, meets code, and ensures paths of egress are clearly marked when it matters most.

Product Details & Ordering Information

Sentinel LED Dual Color Edge-Lit Adjustable Exit Sign

Model Number: MJ-7
Voltage: 120-277V
Battery: 4.8V 600mAH Rechargeable Ni-Mh
Emergency Operation: 90 Minutes
Dimensions: 12.31"W x 10.62"H x 4.45"D

LED Wet Location Rated Exit Sign

Model Number: MJ-3WL
Voltage: 120-277V
Battery: 4.8V 700mAH Rechargeable Ni-Cd
Emergency Operation: 90 Minutes
Dimensions: 13.39"W x 8.58"H x 1.9"D

LED Dual Color Exit Sign

Model Number: MJ-3RG
Voltage: 120-277V
Battery: 4.8V 700mAH Rechargeable Ni-Cd
Emergency Operation: 90 Minutes
Dimensions: 12.2"W x 7.44"H x 1.69"D

Sentinel Series LED Exit Signs FAQs

What Makes Sentinel Series LED Exit Signs Different from Other Brands?

Sentinel Series LED Exit Signs combine modern design, energy-efficient technology, and robust construction to meet safety codes while enhancing the appearance of your facility.

Can I Switch Between Red and Green EXIT Lettering on Sentinel Series LED Exit Signs?

Yes, many models feature field-selectable red or green EXIT lettering, allowing you to easily choose the color during installation to comply with local codes or match design preferences.

Do Sentinel Series LED Exit Signs Include Battery Backup?

Yes, all NCLTG exit signs include a rechargeable Ni-Cd battery that provides a minimum of 90 minutes of emergency operation and fully recharges within 24 hours.

Are Sentinel Series LED Exit Signs Suitable for Outdoor Use?

Yes, wet location rated models are specifically designed to withstand moisture and environmental exposure, making them ideal for outdoor or high-humidity installations.

Do Sentinel Series LED Exit Signs Comply with Safety Standards?

Yes, every NCLTG LED Exit Sign is UL 924 and cULus listed, ensuring full compliance with emergency egress lighting codes and regulations.