---
product_id: 1558521
title: "Lithonia Lighting FMLSL 20840 M4 Square 14-Inch LED Flush Mount Light, 4000K, 1100 Lumens, 16 Watts, White (FMLSL 14 20840 M4)"
brand: "lithonia lighting"
price: "B/.281"
currency: PAB
in_stock: true
category: "Lithonia Lighting"
url: https://www.desertcart.com.pa/products/1558521-lithonia-lighting-fmlsl-20840-m4-square-14-inch-led-flush
store_origin: PA
region: Panama
---

# 50,000 hours lifespan 16 watts ultra-efficient power 1600 lumens bright output Lithonia Lighting FMLSL 20840 M4 Square 14-Inch LED Flush Mount Light, 4000K, 1100 Lumens, 16 Watts, White (FMLSL 14 20840 M4)

**Brand:** lithonia lighting
**Price:** B/.281
**Availability:** ✅ In Stock

## Summary

> ✨ Illuminate smarter, not harder with Lithonia’s 50K-hour powerhouse!

## Quick Answers

- **What is this?** Lithonia Lighting FMLSL 20840 M4 Square 14-Inch LED Flush Mount Light, 4000K, 1100 Lumens, 16 Watts, White (FMLSL 14 20840 M4) by lithonia lighting
- **How much does it cost?** B/.281 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/products/1558521-lithonia-lighting-fmlsl-20840-m4-square-14-inch-led-flush)

## 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

- • **Seamless Dimming:** Compatible with most Leviton & Lutron dimmers for perfect ambiance control.
- • **Long-Lasting Glow:** Forget bulb changes for 23 years—50,000 hours of maintenance-free lighting.
- • **Brilliant Efficiency:** Save hundreds annually with Energy Star certified 16W LED brilliance.
- • **Sleek & Smart Design:** Matte white 14-inch square flush mount with easy cam-latch diffuser access.
- • **Certified Reliability:** cUL & Energy Star certified for damp locations—ideal for multi-family & commercial spaces.

## Overview

The Lithonia Lighting FMLSL 14 20840 M4 is a 14-inch square LED flush mount fixture delivering 1600 lumens of cool white (4000K) light at just 16 watts. Engineered for longevity with a 50,000-hour lifespan, it’s Energy Star and cUL certified for damp locations, compatible with most dimmers, and designed for easy installation and maintenance. Perfect for professional and multi-family environments seeking energy-efficient, maintenance-free ambient lighting.

## Description

What White LED fixture Replaces my Incandescent one? -Currently using 80W, purchase 16W version -Currently using 100W, purchase 20W version -Currently using 120W, purchase 24W version -Currently using 150W, purchase 30W version -Currently using 220W, purchase 44W version What’s the Difference between the FMLRL/SL and the FMLRDL/SDL LED Ceiling Light Series? -FMLRL or FMLSL are LED flush mounts designed to last 50,000 hours and are more for commercial or hospitality applications that require fixture to be one for longer periods of time -FMLRDL or FMLSDL are LED flush mounts designed to last a little less and rated for 30,000 hours, which is still a very good. These are for your residential/multi fam applications Why Integrated LEDs are better than Light Bulbs? - Integrated LED fixtures last up to 5 times as many hours as LED light bulbs or 50 times longer than incandescent light bulbs without losing any brightness! -Maintenance Free! -No need to worry about LEDs burning out which happens often when LED light bulbs are installed in older fixtures that are not compatible - LED fixture does not generate as much heat as light bulbs because the fixture is designed to disperse heat efficiently -Turns on almost instantly! Electrical and other Important Information: -120V -Size: 11 inches -Shape: Square -Color Temperature: 4000K -Hours Rated: 50,000 hours -Lumens: 1,100 LM -Watts: 16W -Dimmability: Yes, and works with most incandescent dimmers -Energy Star Rated -UL Listed in the United States and in Canada -Suitable for Damp Locations Installation Tips: -Comes with mounting hardware to install on ceiling -Cam latch on top of fixture provides easy access to remove the diffuser for installation (shown in video) What is color temperature and which should I buy? 3000K: Used in family homes, hotels, coffee shops and other warm and sweet environments. 4000K: Most commonly found in office or commercial environments but also in garage or utility rooms Application Areas: White Ceiling Light is ideal for new constructions, remodels or retrofit installations. Closets, attics, hallways, bathrooms, pantry, kitchens, basements, foyers, bedrooms, offices, utility work areas, garages and other small areas

## Features

- Energy Star Certified to save you hundreds of dollars every year and time since changing light bulbs is a thing of the past
- Cost Efficient LEDs are designed to last 50,000 hours or 23 years when on everyday for 6 hours/day - drastically reducing time wasted changing light bulbs
- Meets Highest Standards so perfect for Multi Family installation - Energy Star certified, cUL certified in the USA and Canada and certified for Damp Locations
- Very bright LEDs deliver general ambient lighting for surface-mount ceiling application
- Lithonia Lighting all white fixture works with most standard dimmers from Leviton and Lutron allowing the right level of light output and is easily installed
- Features a white acrylic diffuser. Hidden cam-latches provide easy diffuser removal for installation and maintenance.
- 14” units produce 1600 lumens, a 4000K cool white color temperature at 50,000 hours of service life.
- Fixture operates at 120 volts, 60Hz. Standard input = 24 watts. All mounting hardware included.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00F94V89O |
| Best Sellers Rank | #37,402 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #314 in Close To Ceiling Light Fixtures |
| Brand Name | Lithonia Lighting |
| Brightness | 1600 |
| Bulb Base | GU24 |
| Color | 4000K |
| Color Temperature | 4000 Kelvin |
| Control Method | App |
| Customer Reviews | 4.6 4.6 out of 5 stars (441) |
| Efficiency | High |
| Finish Types | Matte White |
| Fixture Type | Non Removable |
| Global Trade Identification Number | 00753573687467, 30753573687468 |
| Included Components | 1 |
| Indoor Outdoor Usage | Indoor |
| Installation Type | Flush Mount |
| Item Dimensions L x W x H | 14"L x 14"W x 14"H |
| Item Type Name | Square 14-Inch LED Flush Mount Light, 4000K, 1100 Lumens |
| Item Weight | 1.5 pounds |
| Light Color | Cool White |
| Light Fixture Form | Ceiling |
| Light Source | LED |
| Lighting Method | Downlight |
| Manufacturer | Lithonia |
| Manufacturer Part Number | FMLSL 14 20840 M4 |
| Manufacturer Warranty Description | Limited lifetime warranty. |
| Material Type | Acrylic |
| Model Name | FMLSL 14 20840 M4 |
| Model Number | FMLSL 14 20840 M4 |
| Mounting Type | Protruding |
| Number of Items | 1 |
| Number of Light Sources | 1 |
| Other Special Features of the Product | Energy efficiency, long lifespan, versatile installation options |
| Power Source | Corded Electric |
| Room Type | Basement, Bathroom, Bedroom, Entryway, Garage, Home Office, Kitchen, Pantry |
| Shade Color | White Acrylic |
| Shade Material | Glass |
| Shape | Square |
| Size | 14 in Square |
| Specific Uses For Product | Indoor, multiple room types (Pantry, Hallway, Kitchen, Bedroom, Basement, Garage, Home Office, Bathroom) |
| Specification Met | Damp Location, Energy Star, cUL |
| Style Name | 50K Hours |
| Switch Type | Push Button / Toggle |
| Theme | LED Lighting |
| UPC | 785577696213 753573687467 |
| Unit Count | 1 Count |
| Voltage | 120 volts |
| Warranty Type | Limited |
| Water Resistance Level | Water Resistant |
| Wattage | 24 watts |

## Product Details

- **Brand:** Lithonia Lighting
- **Color:** 4000K
- **Light fixture form:** Ceiling
- **Material:** Acrylic
- **Style:** 50K Hours

## Images

![Lithonia Lighting FMLSL 20840 M4 Square 14-Inch LED Flush Mount Light, 4000K, 1100 Lumens, 16 Watts, White (FMLSL 14 20840 M4) - Image 1](https://m.media-amazon.com/images/I/61QaSgPKXEL.jpg)

## Available Options

This product comes in different **Color, Size, Style** options.

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**Shop now:** [https://www.desertcart.com.pa/products/1558521-lithonia-lighting-fmlsl-20840-m4-square-14-inch-led-flush](https://www.desertcart.com.pa/products/1558521-lithonia-lighting-fmlsl-20840-m4-square-14-inch-led-flush)

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*Product available on Desertcart Panama*
*Store origin: PA*
*Last updated: 2026-09-12*