---
product_id: 348382141
title: "Lithonia Lighting PSQ500QD MVOLT M12 Power Sentry 500 Lumen Quick Disconnect Emergency Ballast for Fluorescent Fixtures"
brand: "lithonia lighting"
price: "$375.64"
currency: USD
in_stock: true
reviews_count: 5
category: "Lithonia Lighting"
url: https://www.desertcart.us/products/348382141-lithonia-lighting-psq500qd-mvolt-m12-power-sentry-500-lumen-quick
store_origin: US
region: United States of America
---

# Multi-voltage (120-277V) compatibility 90-min emergency runtime Quick-disconnect for fast install Lithonia Lighting PSQ500QD MVOLT M12 Power Sentry 500 Lumen Quick Disconnect Emergency Ballast for Fluorescent Fixtures

**Brand:** lithonia lighting
**Price:** $375.64
**Availability:** ✅ In Stock

## Summary

> 💡 Stay lit when it counts—power through outages with confidence!

## Quick Answers

- **What is this?** Lithonia Lighting PSQ500QD MVOLT M12 Power Sentry 500 Lumen Quick Disconnect Emergency Ballast for Fluorescent Fixtures by lithonia lighting
- **How much does it cost?** $375.64 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/348382141-lithonia-lighting-psq500qd-mvolt-m12-power-sentry-500-lumen-quick)

## Best For

- lithonia lighting enthusiasts

## Why This Product

- Trusted lithonia lighting brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Plug & Play Efficiency:** Patented quick-disconnect system means no downtime—replace or install in seconds without hassle.
- • **Smart Recharge & Monitoring:** Battery fully recharges in 24 hours with a 7-9 year lifespan, plus includes pilot light and test switch for easy status checks.
- • **Uninterrupted Power, Always:** Seamlessly switches to emergency mode during outages, keeping your workspace lit for 90 minutes.
- • **Built to Last, Built to Resist:** Durable thermoplastic and metal housing resists impact, scratches, and corrosion for long-term peace of mind.
- • **Universal Fluorescent Compatibility:** Works flawlessly with most 2'-4' T8 and Long Compact lamps up to 550 lumens—versatility meets reliability.

## Overview

The Lithonia Lighting PSQ500QD MVOLT M12 Power Sentry is a compact, high-performance emergency ballast designed for fluorescent fixtures. It delivers 500 lumens of reliable light for up to 90 minutes during power failures, supports multi-voltage input (120-277V), and features a patented quick-disconnect system for fast installation. Built with durable materials and a long-life Ni-Cad battery, it ensures safety and compliance with OSHA and UL standards, making it an essential upgrade for any professional space.

## Description

This Power Sentry PSQ500QD MVOLT Emergency Ballast by Lithonia Lighting fit in the tightest of applications, including low-profile lensed troffers, downlighting and industrial lighting fixtures. Featuring an innovative Quick-Disconnect wiring harness that makes field maintenance and upgrades quick and easy.

Review: Quick and easy to use
Review: Excelente - Buen producto, justo lo que necesitaba y aun buen precio

## Features

- HIGH PERFORMANCE BATTERY BACKUP: The Power Sentry emergency battery pack ensures lighting in fluorescent light fixtures during power failures; It powers uninterrupted light and allows the same shop light to be used for both normal and emergency operation
- 90-MINUTE OPERATION: The emergency backup battery switches to emergency mode in a power failure and operates one or two lamps for 90 minutes; Battery automatically recharges after 90-minute discharge and is fully charged after 24 hours
- COMPATIBILITY: Fluorescent light battery can be used with most 2′-4′ T8 lamps and Long Compact (4-Pin) lamps with an initial output of up to 550 lumens for one lamp
- INSTALLATION OPTIONS: Patented Quick-Disconnect connector system allows for quick and easy replacement in enclosed and gasketed fixtures; Durable thermoplastic/metal housing resists impact, scratches, and corrosion
- SPECIFICATIONS: Compact size (9.5” L x 2.5” W x 1.18” H) fits a variety of fluorescent fixtures; Long-life 3,6V Ni-Cad battery has 7–9 year life expectancy; MVOLT (120V-277V; 50-60 Hz); Includes pilot light and test switch; 5-year limited warranty

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00O1AI0LQ |
| Brand | Lithonia Lighting |
| Bulb Base | G13 |
| Colour | Black |
| Control Method | App |
| Controller Type | Push Button |
| Country of Origin | USA |
| Customer Reviews | 4.5 out of 5 stars 119 Reviews |
| Efficiency | 167 lumens per watt |
| Enclosure Material | Thermoplastic; Metal |
| Finish Types | Black |
| Fixture Type | Non Removable |
| Global Trade Identification Number | 00820476730016 |
| Included Components | Instruction Manual |
| Indoor Outdoor Usage | Indoor |
| Installation Type | Flush Mount |
| Is Assembly Required? | Yes |
| Item Dimensions L x W x H | 24.1L x 6.4W x 3.8H Centimeters |
| Item Type Name | Battery Back Up, Long Compact and T8 Compatible Fluorescent Ballast with 550 Lumen Output, 90 Minute Emergency Operation, UL Listed (PSQ500QD MVOLT M12) |
| Item Weight | 1 Pounds |
| Light Fixture Form | Ceiling |
| Light Source | Fluorescent |
| Light fixture form | Ceiling |
| Lighting Method | Downlight |
| Lumens | 500 Lumen |
| Manufacturer | Lithonia Lighting |
| Material | Thermoplastic; Metal |
| Model Name | Emergency |
| Model number | PSQ500QD MVOLT M12 |
| Mounting Type | Protruding |
| Number of Items | 1 |
| Number of Lights | 4 |
| Other Special Features of the Product | 90 minute battery life |
| Power Source | AC |
| Room Type | Living Room |
| Shade Color | Clear |
| Shade Material | Glass |
| Shape | Rectangular |
| Specific Uses For Product | Ceiling fan |
| Specification Met | Osha, UL |
| Style | Power Sentry Quick Disconnect Emergency Fluorescent Battery Pack |
| Switch Type | Push Button |
| Theme | Industrial |
| UPC | 735090726867 784231124413 820476730016 |
| Unit Count | 1 Count |
| Voltage | 120 Volts |
| Water Resistance Level | Not Water Resistant |
| Wattage | 3 Watts |

## Product Details

- **Brand:** Lithonia Lighting
- **Colour:** Black
- **Material:** Thermoplastic; Metal
- **Style:** Power Sentry Quick Disconnect Emergency Fluorescent Battery Pack
- **Light fixture form:** Ceiling
- **Room Type:** Living Room
- **Specific Uses For Product:** Ceiling fan
- **Indoor/Outdoor Usage:** Indoor
- **Power Source:** AC
- **Installation Type:** Flush Mount

## Images

![Lithonia Lighting PSQ500QD MVOLT M12 Power Sentry 500 Lumen Quick Disconnect Emergency Ballast for Fluorescent Fixtures - Image 1](https://m.media-amazon.com/images/I/81-AW3VVM1L.jpg)
![Lithonia Lighting PSQ500QD MVOLT M12 Power Sentry 500 Lumen Quick Disconnect Emergency Ballast for Fluorescent Fixtures - Image 2](https://m.media-amazon.com/images/I/61fa12wglDL.jpg)
![Lithonia Lighting PSQ500QD MVOLT M12 Power Sentry 500 Lumen Quick Disconnect Emergency Ballast for Fluorescent Fixtures - Image 3](https://m.media-amazon.com/images/I/61ISIXQbS4L.jpg)
![Lithonia Lighting PSQ500QD MVOLT M12 Power Sentry 500 Lumen Quick Disconnect Emergency Ballast for Fluorescent Fixtures - Image 4](https://m.media-amazon.com/images/I/51xOS-hI9PL.jpg)
![Lithonia Lighting PSQ500QD MVOLT M12 Power Sentry 500 Lumen Quick Disconnect Emergency Ballast for Fluorescent Fixtures - Image 5](https://m.media-amazon.com/images/I/81ZYJGpjr3L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Quick and easy to use
*by F***X on 21 August 2025*



### ⭐⭐⭐⭐⭐ Excelente
*by C***N on 18 October 2019*

Buen producto, justo lo que necesitaba y aun buen precio

### ⭐⭐⭐⭐⭐ No issues when installed
*by C***L on 13 March 2024*



## Frequently Bought Together

- Lithonia Lighting PSQ500QD MVOLT M12 Power Sentry Quick Disconnect Emergency Fluorescent Battery Pack, 500LM
- Philips Advance ICN-2P32-N 32W T8, 120/277V Electronic Fluorescent Ballast, 2 Lamp
- Robertson 3P20167 Fluorescent eBallast for 3 F32T8 Linear Lamps, Instant Start, 120-277Vac, 50-60Hz, Normal Ballast Factor, HPF, NEMA Premium, Model ISA332T8HEMV /A (Successor to Robertson 3P20015)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-17*