
164UF2 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $167.39 | Top Pick! Condition is New – Open box, Lithonia Lighting EDGR 1 REL M4 Edgelit LED Emergency Exit, 164UF2, 120/277V, FREE SHIPPING | ![]() |
![]() | $167.65 | Top Pick! Condition is New – Open box, Lithonia Lighting EDGR 1 REL M4 LED Emergency Exit Sign, 164UF2, No Driver, FREE SHIPPING | 99.9% |
![]() | $214.05 | Condition is New – Open box, Lithonia Lighting EDGR 1 REL M4 Edgelit LED Emergency Exit, 164UF2, 120/277V, FREE SHIPPING | 99.9% |

The Lithonia Lighting 164UF2 EDGR M4 LED Emergency Exit Sign Driver is a versatile and reliable power supply solution designed specifically for use with emergency exit signs. This driver is engineered to provide consistent performance under various operating conditions, ensuring the safety and compliance of your facility.
This driver is part of Lithonia's EDGR (Emergency Driver with GRidTie) series, which offers both normal and grid-tie operation. The normal operation mode allows the driver to function as a standalone power supply, providing power to the emergency exit sign when the building's regular power is out. The grid-tie mode, on the other hand, enables the driver to connect to the building's power supply during normal operation and recharge the sign's battery. This feature allows the driver to maintain the battery charge, ensuring the sign is always ready for use during power outages.
The M4 version of this driver is designed to accommodate up to four 1.5-watt or three 2-watt LED exit signs. It features a universal input voltage range of 100-277V AC, making it suitable for use in various applications across the globe. Additionally, the driver comes with a selectable line frequency of 50 or 60Hz, catering to different electrical systems.
The Lithonia Lighting 164UF2 EDGR M4 LED Emergency Exit Sign Driver is equipped with a self-diagnostic feature that continuously monitors the status of the driver and the connected exit sign. In case of any issues, the driver will display a fault code, making it easy to identify and resolve any potential problems.
The compact and robust design of this driver allows for easy installation and integration into various lighting systems. It is also UL listed, ensuring it meets the highest safety and performance standards.
In summary, the Lithonia Lighting 164UF2 EDGR M4 LED Emergency Exit Sign Driver is a versatile and reliable power supply solution for emergency exit signs. Its ability to function in both normal and grid-tie modes, wide voltage range, and self-diagnostic feature make it an ideal choice for facilities seeking a dependable emergency lighting system.
A Comparative Analysis of Buying Lithonia Lighting 164UF2 EDGR M4 LED Emergency Exit Sign Driver
Introduction:The Lithonia Lighting 164UF2 EDGR M4 LED Emergency Exit Sign Driver is a crucial component in ensuring safety in buildings during power outages. This device converts the AC power to DC power and drives the LEDs in emergency exit signs. In this analysis, we will discuss the pros and cons of buying this specific model to help potential buyers make an informed decision.
Pros:1. Energy Efficiency: The Lithonia Lighting 164UF2 EDGR M4 is an LED driver, making it more energy-efficient compared to traditional incandescent alternatives. This not only saves energy but also reduces electricity costs in the long run.
2. Longer Lifespan: The LED technology used in this driver provides a longer lifespan compared to incandescent or compact fluorescent lamp (CFL) drivers. This reduces the frequency of replacement and associated costs.
3. Robust Design: The Lithonia Lighting 164UF2 EDGR M4 is designed to withstand harsh conditions, making it suitable for various applications, including industrial and outdoor environments. It has an IP65 rating, which ensures protection against water and dust.
4. Compliance with Regulations: This driver complies with various safety standards, including UL 1D4, UL 1993, and UL 2272. This ensures that the emergency exit signs equipped with this driver meet the required safety regulations.
Cons:1. Initial Cost: Although the Lithonia Lighting 164UF2 EDGR M4 offers long-term savings, its initial cost might be higher than traditional drivers. However, the cost difference is usually offset by the energy savings and longer lifespan.
2. Complex Installation: Installing this driver might require specialized knowledge and skills due to its advanced features and compliance with various safety regulations. This could potentially increase the installation cost.
3. Limited Compatibility: Although this driver is compatible with various emergency exit signs, it might not be suitable for all models. It is essential to check the compatibility of the driver with the specific emergency exit sign before making a purchase.
Conclusion:The Lithonia Lighting 164UF2 EDGR M4 LED Emergency Exit Sign Driver offers several advantages, including energy efficiency, longer lifespan, robust design, and compliance with regulations. However, it also comes with some disadvantages, such as a higher initial cost and complex installation. Considering the long-term savings and safety benefits, this driver is a worthwhile investment for buildings that require reliable emergency exit signs.
Recommendation:If you are in the market for an emergency exit sign driver and prioritize energy efficiency, longer lifespan, and compliance with safety regulations, the Lithonia Lighting 164UF2 EDGR M4 LED Emergency Exit Sign Driver is a recommended option. However, it is essential to check its compatibility with your specific emergency exit sign and consider the installation costs before making a purchase.
Details:
The sleek design and effective illumination make it a crucial component for ensuring safety visibility during emergencies. The Lithonia Lighting edgr 1 rel m4 led emergency exit sign is a high-quality and energy-efficient Lighting solution for facilities.
specifications faclighting:
- brand: Lithonia Lighting
- mpn: 164uf2
- part type: Driver
- unit type: Unit
- ec range: A G
- california prop 65 warning: Nap
seller facLighting:
- city: adrian, missouri
- # reviews: 9923
- rating: 99.9%
shipping facLighting:
- transit: 3-8 days
- service: standard
- type: fixed
- class: standard
returns facLighting:
- policy: no returns
offer facLighting:
- in stock #: 3
- prices: $167.39–$214.05
- item condition: New – Open box
- sold #: 6
- best offers: true
- options: ship-to-home
- started: april 13, 2026
- availability: in stock
general faclighting:
- category: Business & Industrial > Maintenance Safety > Facility > Lights Lighting
payments facLighting:
- wallet: paypal
- other
- credit card: diners-club
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