Contact
- Customer Support
- Sales Contact
About
News
Events
Careers
Search:
creelighting.com
- creelighting.com
- Spec Sheets & Design Files
- Literature

{{category.data.name}}

{{category.description}}

{{subCat.name}} {{subCat.name}}

{{category.currentCategory.name}}

Filter and Compare

Back

Lumen Output

up to {{category.currentProduct.lumen_output}}

{{category.currentProduct.lumen_output}}

Wattage

up to {{category.currentProduct.wattage}}

{{category.currentProduct.wattage}}

Efficacy

up to {{category.currentProduct.efficacy}}

CRI

{{category.currentProduct.cri}}

View Product {{category.currentProduct.mega_menu_active_tab_link_text}}

{{category.data.name}} Product Selector

Intelligent Lighting

C-Lite

Learn More

Cree Lighting Applications

Tools

Use these handy online tools to get from point A to point Cree.

Service & Support

As dazzling as Cree Lighting is, the back story will leave you feeling even more warm and fuzzy. Get it here.

Contact Our Experts

Got questions? Our peeps know the answers and are standing by. Pick an application, any application.

News & Events

There’s nothing like experiencing Cree Lighting with your own eyes. Here’s where to find the joy.

Find Agents

Where To Buy

Find an Agent or Showroom near you to assist you with Cree Lighting Products.

Electrical/Commercial Petroleum

LED Upgrade Solutions UR Series

Indoor Lighting

UR Series

UR Series LED Retrofit Kit

Click and drag image to rotate view

UR Series

UR2-24

UR Series

UR2-48

UR Series

UR3-48

The inventive UR Series LED Upgrade Kit means linear fluorescent lighting may have seen its last days. Capable of delivering a payback in less than two years, the innovative UR upgrade kit is designed for to fit into existing T8/T12 linear fluorescent fixtures allowing end users to easily replace their fluorescent lamps with the energy saving, long life and enhanced color quality benefits of Cree LED technology. Designed to be compatible with existing fixtures the UR Series LED lightbars and driver can fit into almost any linear fluorescent luminaire without the need to go into the ceiling or reuse existing sockets and ballasts.

Limited Warranty: 7 years
Efficacy: up to 102 LPW
Lumen Maintenance: Consult Spec Sheet
Lumen Output: 3600 - 4500 L
Wattage: 36 - 44 W

Interested? Spec Sheets

Compare

UR Series LED Retrofit Kit

UR Series LED Retrofit Kit

Product Thumbnail

Product Thumbnail

Product Thumbnail

Product Thumbnail

Overview

The UR Series LED upgrade kit delivers up to 4500 lumens of enhanced spectrum 80 CRI light while achieving over 100 lumens per watt at the system level. This innovative kit is designed for retrofitting existing 1'x2' (305mm x 610mm), 1'x4' (305mm x 1219mm), 2'x2' (610mm x 610 mm), or 2'x4' (610mm x 1219mm) luminaires to energy saving LED. The UR Series is available in neutral or cool color temperatures and with step dimming or 0-10V dimming. The UR Series LED conversion kit is easy to install and fits into almost any existing linear fluorescent luminaire making it a perfect upgrade option where energy savings and long life are critical.

Specs & Variations

Name	Lumen Output	Cct	Voltage	Controls/dimming	Options
UR2-24	36L3600L	35K3500K 40K4000K	Blank120-277V 347V347V	SStep dimming to 5% 10V0-10V dimming to 5%	FD> 80 CRI *Single or Multiple lightbar and driver packaging options available
UR2-48	45L4500L	35K3500K 40K4000K	Blank120-277V 347V347V	SStep dimming to 5% 10V0-10V dimming to 5%	FD> 80 CRI *Single or Multiple lightbar and driver packaging options available
UR3-24	36L3600L	35K3500K 40K4000K	Blank120-277V 347V347V	SStep dimming to 5% 10V0-10V dimming to 5%	FD> 80 CRI *Single or Multiple lightbar and driver packaging options available
UR3-48	45L4500L	35K3500K 40K4000K	Blank120-277V 347V347V	SStep dimming to 5% 10V0-10V dimming to 5%	FD> 80 CRI *Single or Multiple lightbar and driver packaging options available

* Ordering information is for reference only. Some product configurations are not available. Please consult spec sheets for specific product availability and for further details.

Features

80 CRI
Efficacy up to 102 LPW at source level
Step level to 50% or 0-10V dimming to 5%
Seven-year limited warranty
50,000-hour rated life
Emergency backup options

Benefits

Non-disruptive easy installation
Broad range of applications
Significant energy savings
Years of near maintenance-free service
UL 1598C (retrofit) certified

Programs

Downloads

Name

Last Updated

Spec Sheets

+ Open

UR LED Upgrade Kit 2ft Spec Sheet10/15/2018
UR LED Upgrade Kit 4ft Spec Sheet10/15/2018

IES & Design Files

+ Open

All IES Files: UR Series LED Upgrade Kit12/04/2013
IES File: UR2-24-36L-35K-FD12/04/2013
IES File: UR2-48L-45L-40K-FD12/04/2013
IES File: UR3-24-36L-35K-FD12/04/2013
IES File: UR3-24-36L-35K-FD12/04/2013
IES File: UR3-48-45L-40K-FD12/04/2013
IES File: UR3-48-45L-40K-FD12/04/2013

Compatibility & Dimming

+ Open

CR, FLEX, ZR, CS, LN, LS, UR, Stylus Series Control Options Dimming SpecSheet08/12/2019

Literature - Product

+ Open

LED Lighting Troffer Selection Guide05/19/2020
UR Series LED Upgrade Kit Brochure03/11/2016
UR Series LED Upgrade Kit Sales Sheet06/30/2017
UR Series LED Upgrade Kit Sales Sheet - Canada03/02/2018

Literature - Vertical

+ Open

Cree Municipal Application Guide05/09/2018
Grocery Application Guide05/09/2018
Healthcare Application Guide05/09/2018
Healthcare Solution Summary11/07/2017

Literature - General

+ Open

Cree LED Lighting Product Guide Brochure03/12/2020

Installation Instructions

+ Open

UR Series 24in. LED Upgrade Install Guide05/28/2019
UR Series 48in. LED Upgrade Install Guide05/28/2019
UR Series Installation (Streaming)06/29/2018
UR-EB10W Emergency Battery InstallGuide01/18/2018

Regulatory & Certifications

+ Open

CUL Listing for UR Series Emergency Drivers - Canada11/23/2015
Material Data Safety Sheet08/11/2015
UL Listing for UR Series Emergency Drivers - US11/23/2015
ULus Listing for Cree Lighting LED Luminaire Retrofit Kits11/01/2019
cUL Listing for Cree Lighting LED Luminaire Retrofit Kits11/01/2019

Warranty & Sales Terms

+ Open

Cree Sales Terms and Conditions05/21/2015

Accessories

Emergency Backup

ORDER #

EB5W

Description EB5W

5W battery back up

Compatible With

ORDER #

EB10W

Description EB10W

10W battery back up

Compatible With

Filter By:

Clear Filters X

Case Studies

4 Sons Food Stores, Inc.

4 Sons Food Stores, Inc.
Phoenix, AZ

McLaren Health Care

McLaren Health Care
Michigan

Interested?
Let's talk.

Talk to the Experts

Let us help you get started with our superior LED lighting products.

Newsletter Sign Up

Where to Buy

Find a distributor or showroom near you to assist you with Cree LED Lighting products.

Electrical/Commercial

Petroleum

See It In Person

See why "Cree IS LED Lighting" at our Lighting Experience Centers.