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News & Information (37)
We're often asked how 4-lamp T5HO High Bays and 6-lamp T5HO High Bay Fixtures fare when compared with traditional 400W Metal Halide fixtures. The chart below compares 4-lamp and 6-lamp T5 fixtures a ...
Difference Between High Bay and Low Bay Lighting(Post)Choosing between high bay and low bay lighting is one of the most common decisions in commercial and industrial projects, and one of the most costly to get wrong. Warehouses, manufacturing facilities ...
Choosing the Right LED High Bay Lights for High School Gymnasiums: UFO-Style vs. Linear(Post)Selecting the right lighting for a high school gymnasium affects both performance and experience. Gyms host basketball, volleyball, wrestling, PE classes, assemblies, and graduations. Lighting must s ...
4 Benefits of LED High Bay Lights for Warehouses(Post)During your time as a contractor or technician, you've probably heard the old industry saying, "if it isn't broken, don't fix it." But upgrading to LED high bay lights is one case where the numbers j ...
New Prices on T8 and T5HO Vapor Proof High Bays(Post)We have just lowered our prices on all of our T8 and T5HO vapor proof high bay fixtures! These fixtures provide excellent light output even in the harshest environments. The fiberglass reinforced ...
What Are T5 and T5HO High Bay Lights?(Post)T5 and T5HO fluorescent high bay fixtures and other T5-based specialty lights are built around a linear fluorescent tube lamp. Like other types of lamps, the number in the name of the lamp reflects ...
Vapor Tight High Bay Lighting for Tough Environments(Post)In warehouses, parking structures, and washdown areas, high bay lighting is selected based on how well it handles dust, moisture, and physical wear. Contractors are working within existing mounting p ...
Benefits of T5 HO High Bays(Post)For far too long, the standard for lighting warehouses, industrial facilities, manufacturing facilities and other high ceiling height applications has been the 400-Watt Metal Halide fixture. Advanc ...
High Bay vs Low Bay Lights: An Essential Buyer's Guide(Post)You might already know that low bay lights are best for ceilings 12–20 feet high, while high bay lights are used in ceilings higher than 20 feet. But that’s only half the story. While it’s true ...
The Difference Between Standard, White, and Enhanced Reflectors(Post)Many linear fluorescent high bay fixtures are available with a number of different reflector options. This allows the fixture to be configured properly for a broad range of applications. The reflec ...
LED Lighting is the Smart Choice for Industrial Facilities(Post)With the rising concern over energy costs, LED lighting has become the go-to illumination source for reducing a company's electric bill. Many designers, however, believe that the cost of LED lightin ...
Ideal Color Temperature for Office and Industrial Spaces(Post)Color temperature plays an important role in how we perceive our environment as well as promoting productivity, and keeping the human body’s circadian rhythm balanced. If you're contracted to light ...
Aleo Lighting Sale: Up to 60% Off Massive Savings!!!(Post)Aleo Lighting has released a limited-time stock sale on a wide range of commercial and industrial LED fixtures. Through April 1, 2026, selected Aleo products are available at discounts of up to 60% o ...
4 High Performance LED Wall Packs Perfect for Outdoor Lighting(Post)Gone are the days when we strung lightbulbs on lampposts to light the outdoors. Today, sophisticated LED wall packs can be finely tuned to our unique needs. Some of the most common factors that ...
RelightDepot’s Highlights from LIGHTFAIR International 2013(Post)Last week, RelightDepot attended LIGHTFAIR International, the world’s largest lighting show and conference, in Philadelphia, Pennsylvania. It was our first year attending the show, so we weren’t quit ...
Planning an Industrial Lighting Retrofit: A Step-by-Step Guide for Facility Managers and Contractors(Post)Upgrading lighting in a manufacturing or industrial facility is one of the most impactful ways to improve safety, visibility, and long-term operating efficiency. The right lighting retrofit can drama ...
T5HO Warehouse Lighting Application Guide(Post)The vast majority of existing warehouse space in the US is lit with inefficient high intensity discharge or magnetically ballasted T12 fluorescent light fixtures. Unfortunately, lighting is one of t ...
Top Mobile (Apple & Android) Apps for Lighting Contractors(Post)The whole world has gone mobile. It’s estimated that two-thirds of the more than six billion people on planet earth own a mobile communication device. In America, the proportion is ever higher, and t ...
Efficiency Vermont Enhances Lighting Rebate Program(Post)Efficiency Vermont, Vermont's statewide provider of energy efficiency services, has announced a new program promoting the replacement of T12 and HID High-Bay lighting with more efficient technology.
Gymnasium Lighting(Post)For years, the standard method of lighting gymnasiums has been the 400W Metal Halide High Bay. This has led to gyms with deteriorating light levels and poor playing conditions that are expensive to o ...
Products List
Products (1515)
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Aluminum Lamp Shade for 200W LED UFO High Bay
WSD-ALUMINUM LAMP SHADE FOR 200W LED UFO HIGH BAY$15.35Enhance your 200W LED UFO High Bay with this aluminum lamp shade, offering a sleek design and improved light distribution for optimal performance. Key Features and Benefits Durable aluminum... -
New!New!Compatible With C1D2 HA10 Highbay Light
WM-EXP-COMPATIBLE-C1D2-HA10-HIGHBAY-SERIES$94.74 - $156.74MSRP: $106.78 - $176.78Compatible With C1D2 HA10 Highbay Light is a Westgate Manufacturing product for industrial lighting applications.Models... -
New!New!LED Highbay Light Pendant + Trunion
WM-EXP-HIGHBAY-PENDANT-TRUNION-SERIES$399.74 - $892.74MSRP: $450.78 - $1,006.78LED Highbay Light Pendant + Trunion is a Westgate Manufacturing product for industrial lighting applications with 75W, 4500LM, 5000K.Models... -
Keystone 200W Selectable CCT 120-277V Black LED High Bay Series
KST-KT-RHLED200-12CB-8CCT-VDIM-SERIES$317.31Keystone 200W Selectable CCT 120-277V Black LED High Bay Series groups Keystone models in the same series so customers can choose the needed option without leaving the product page. It is suited for... -
Keystone 240W Selectable CCT 120-277V Black LED High Bay Series
KST-KT-RHLED240-13CB-8CCT-VDIM-SERIES$340.54Keystone 240W Selectable CCT 120-277V Black LED High Bay Series groups Keystone models in the same series so customers can choose the needed option without leaving the product page. It is suited for... -
Keystone 100W Selectable CCT 120-277V Black LED High Bay Series
KST-KT-RHLED100-11CB-8CCT-VDIM-SERIES$187.00Keystone 100W Selectable CCT 120-277V Black LED High Bay Series groups Keystone models in the same series so customers can choose the needed option without leaving the product page. It is suited for... -
Keystone 60W Selectable CCT 120-277V White LED High Bay Series
KST-KT-HBLED60-1.5F-8CCT-VDIM-P-SERIES$176.08Keystone 60W Selectable CCT 120-277V White LED High Bay Series groups Keystone models in the same series so customers can choose the needed option without leaving the product page. It is suited for... -
Keystone 150W Selectable CCT 120-277V Black LED High Bay Series
KST-KT-RHLED150-11CB-CCT-VDIM-SERIES$252.15Keystone 150W Selectable CCT 120-277V Black LED High Bay Series groups Keystone models in the same series so customers can choose the needed option without leaving the product page. It is suited for... -
High Bay PIR Motion Sensor, 120-347V Input. Adjustable Standby Dim level, Hold Times & Daylight Threshold controls. Fixt
KST-KTS-PIR2-UV-KO$65.54High Bay PIR Motion Sensor, 120-347V Input. Adjustable Standby Dim level, Hold Times & Daylight Threshold controls. Fixt is a Keystone sensor for warehouses, gyms, retail back-of-house areas, and... -
4ft Vapor Tight High Bay Fixture | Wide Body | Power Select & Color Select | 215 / 175 / 135W | 120-277V Input | 3500 /
KST-KT-VTLED215PS-HB4A-8CSA-VDIM$384.544ft Vapor Tight High Bay Fixture | Wide Body | Power Select & Color Select | 215 / 175 / 135W | 120-277V Input | 3500 / is a Keystone vapor tight for warehouses, gyms, retail back-of-house areas,... -
2ft Vapor Tight High Bay Fixture | Wide Body | Power Select & Color Select | 105 / 90 / 65W | 120-277V Input | 3500 / 40
KST-KT-VTLED105PS-HB2A-8CSA-VDIM$230.692ft Vapor Tight High Bay Fixture | Wide Body | Power Select & Color Select | 105 / 90 / 65W | 120-277V Input | 3500 / 40 is a Keystone vapor tight for warehouses, gyms, retail back-of-house... -
Aircraft Cable Hanging Kit for LED Highbay fixtures. Option 1B. Fits all 2FB Highbay fixtures. Includes Two sets of cab
KST-KT-HBLED-CABLE-1B-KIT$20.69Aircraft Cable Hanging Kit for LED Highbay fixtures. Option 1B. Fits all 2FB Highbay fixtures. Includes Two sets of cab is a Keystone high bays for warehouses, gyms, retail back-of-house areas, and... -
Emergency Battery Backup Monuting Bracket for 1C & 2C Die Cast Linear Highbays
KST-KT-HBLED-EM-BR-1C-KIT$23.62Emergency Battery Backup Monuting Bracket for 1C & 2C Die Cast Linear Highbays is a Keystone high bays for warehouses, gyms, retail back-of-house areas, and industrial spaces.This Keystone item... -
Aircraft Cable Hanging Kit for HighBay Fixtures. Includes Two sets of cable assemblies to hang one fixture
KST-KT-HBLED-CABLE-KIT$20.69Aircraft Cable Hanging Kit for HighBay Fixtures. Includes Two sets of cable assemblies to hang one fixture is a Keystone high bays for warehouses, gyms, retail back-of-house areas, and industrial... -
Hanging Tab Kit for LED Highbay Fixtures. Option 1. Fits all 2 ft and 4 ft Highbay fixtures. Kit includes 4 tabs and sc
KST-KT-HBLED-HT-1-KIT$3.38Hanging Tab Kit for LED Highbay Fixtures. Option 1. Fits all 2 ft and 4 ft Highbay fixtures. Kit includes 4 tabs and sc is a Keystone linear high bay for warehouses, gyms, retail back-of-house... -
200W Power & Color Selectable Round Highbay with Optic Swap |200W / 150W / 100W | Includes (2) lens types, Standard 90 d
KST-KT-RHLED200PSHV-14CD-OSD-8CSB-VDIM-P$441.38200W Power & Color Selectable Round Highbay with Optic Swap |200W / 150W / 100W | Includes (2) lens types, Standard 90 d is a Keystone high bays for warehouses, gyms, retail back-of-house areas,... -
240W Power & Color Selectable Round Highbay with Optic Swap |240W / 200W / 150W | Includes (2) lens types, Standard 90 d
KST-KT-RHLED240PS-14CD-OSE-8CSB-VDIM-P$390.38240W Power & Color Selectable Round Highbay with Optic Swap |240W / 200W / 150W | Includes (2) lens types, Standard 90 d is a Keystone high bays for warehouses, gyms, retail back-of-house areas,... -
100W Power & Color Selectable Round Highbay Gen 2 |100W / 70W / 50W | 90 deg lens | 11-inch diameter |120-277V | 3000K /
KST-KT-RHLED100PS-11C-8CSB-VDIM /G2$220.54100W Power & Color Selectable Round Highbay Gen 2 |100W / 70W / 50W | 90 deg lens | 11-inch diameter |120-277V | 3000K / is a Keystone high bays for warehouses, gyms, retail back-of-house areas,... -
240W Power & Color Selectable Round Highbay Gen 2 |240W / 200W / 150W | 90 deg lens | 13-inch diameter |120-277V | 3000K
KST-KT-RHLED240PS-13C-8CSB-VDIM /G2$365.46240W Power & Color Selectable Round Highbay Gen 2 |240W / 200W / 150W | 90 deg lens | 13-inch diameter |120-277V | 3000K is a Keystone high bays for warehouses, gyms, retail back-of-house areas,... -
200W Power & Color Selectable Round Highbay with Optic Swap |200W / 150W / 100W | Includes (2) lens types, Standard 90 d
KST-KT-RHLED200PS-14CD-OSD-8CSB-VDIM-P-W$366.62200W Power & Color Selectable Round Highbay with Optic Swap |200W / 150W / 100W | Includes (2) lens types, Standard 90 d is a Keystone high bays for warehouses, gyms, retail back-of-house areas,...