Keystone Technologies Page 5

Keystone Technologies is a lighting manufacturer known for reliable, value-priced components and commercial retrofit products. The line is anchored by ballasts, LED drivers, and T8 LED lamps, alongside recessed downlights, wrap fixtures, flat panels, and troffers — making Keystone a go-to brand for maintaining, retrofitting, and upgrading commercial and industrial lighting systems. Explore the range by type below.

Flat Panels & Troffers

160 products

Sort

Sale

White circular recessed downlight with remote driver and control panel for power and color adjustment in led fixture

White circular advanta led 6 inch recessed downlight with remote driver and metallic mounting brackets

Advanta LED 6 Inch Recessed Downlight with Remote Driver, 1,810 Lumens, Wattage Selectable: 9W/13W/18.5W, 0-10V Dimming, CCT Selectable: 2700K/3000K/3500K/4000K/5000K, 120-277V

Brand: Keystone Technologies
Wattage Selectable: 9W/13W/18.5W
Lumens: 800Lm-1,810Lm (See Spec for details)
Voltage: 120-277V
CRI: >90
CCT Selectable: 2700K/3000K/3500K/4000K/5000K
0-10V Dimming
Life: 70,000 Hours
Listings: cULus, Energy Star, RoHS, Title 24
Warranty: 5 Years

ITEM: KT-RDLED18PS-6B-9CSF-VDIM

$75.50

$62.92

Select Product

Sale

White circular recessed downlight with remote driver control panel and adjustable power color buttons for versatile lighting

White circular advanta led recessed downlight with remote driver and metallic mounting brackets for modern lighting

Advanta LED 4 Inch Recessed Downlight with Remote Driver, 1,460 Lumens, Wattage Selectable: 7W/11W/16W, 0-10V Dimming, CCT Selectable: 2700K/3000K/3500K/4000K/5000K, 120-277V

Brand: Keystone Technologies
Wattage Selectable: 7W/11W/16W
Lumens: 600Lm-1,460Lm (See Spec for details)
Voltage: 120-277V
CRI: >90
CCT Selectable: 2700K/3000K/3500K/4000K/5000K
0-10V Dimming
Life: 70,000 Hours
Listings: cULus, Energy Star, RoHS, Title 24
Warranty: 5 Years

ITEM: KT-RDLED16PS-4B-9CSF-VDIM

$64.70

$53.92

Select Product

Sale

Advanta led 6 inch recessed downlight with white circular led fixture remote driver and flexible metallic wiring

Advanta led 6 inch white recessed downlight with remote driver flexible metallic conduit and power color control buttons

Advanta LED 6 Inch Recessed Downlight, 1,550 Lumens, Wattage Selectable: 9W/13W/18.5W, CCT Selectable: 3000K/4000K/5000K, 120-277V

Brand: Keystone Technologies
Wattage Selectable: 9W/13W/18.5W
Lumens: 700Lm-1,550Lm (See Spec for details)
Voltage: 120-277V
CRI: >90
CCT Selectable: 3000K/4000K/5000K
0-10V Dimming
Life: 70,000 Hours
Listings: cETLus, Energy Star, RoHS, Title 24
Warranty: 5 Years

ITEM: KT-RDLED18PS-6A-9CSE-VDIM

$90.60

$75.50

Select Product

Sale

White circular advanta led 8 inch recessed downlight with remote driver flexible wiring and color power control buttons

White circular advanta led 8 inch recessed downlight with remote driver flexible conduit and power color control buttons

Advanta LED 8 Inch Recessed Downlight, 2,600 Lumens, Wattage Selectable: 16.5W/23W/29W, CCT Selectable: 3000K/4000K/5000K, 120-277V

Brand: Keystone Technologies
Wattage Selectable: 16.5W/23W/29W
Lumens: 1,500Lm-2,600Lm (See Spec for details)
Voltage: 120-277V
CRI: >90
CCT Selectable: 3000K/4000K/5000K
0-10V Dimming
Life: 70,000 Hours
Listings: cETLus, Energy Star, RoHS, Title 24
Warranty: 5 Years

ITEM: KT-RDLED29PS-8A-9CSE-VDIM

$112.20

$93.50

Select Product

Sale

Black matte-finish miskit 2 rgbw led wallwasher with power cable and connectors compatible with smartloop app

Black metal sliding window track system of mistik 2 rgbw led wallwasher 560 lumens 12 watt compatible with smartloop app

Mistik 2' RGBW LED Wallwasher, 560 Lumens, 12 watt, 120-277V

Brand: Keystone
Wattage: 24W
Voltage: 120-277V
CCT: RGBW
Hinged mounting bracket included
One DMX Controller required per run
Rated Life: 50,000 Hrs
Suitable for easy daisy chaining of fixtures end to end, either withor without optional linking cable accessories.
Up to 40 fixtureslinked end to end (circuit loading dependent)
Finish: Black
Ambient operating temperature: -40°C/-40°F - 50°C/122°F
Listings: UL, IP66, RDM, DMX 512
5 year warranty

ITEM: KT-WWLED12-L2A-M-RGBW-DMX

$647.90

$539.92

Select Product

Sale

Two sleek matte gray mistik 4 rgbw led wallwasher strips with black connectors and mounting brackets compatible with smartloop app

Black led light bar with multiple connectors and power cord for mistik 4 foot rgbw led wallwasher compatible with smartloop app

Mistik 4' RGBW LED Wallwasher, 1,110 Lumens, 24 watt, 120-277V

Brand: Keystone
Wattage: 24W
Voltage: 120-277V
CCT: RGBW
Hinged mounting bracket included
One DMX Controller required per run
Rated Life: 50,000 Hrs
Suitable for easy daisy chaining of fixtures end to end, either withor without optional linking cable accessories.
Up to 40 fixtureslinked end to end (circuit loading dependent)
Finish: Black
Ambient operating temperature: -40°C/-40°F - 50°C/122°F
Listings: UL, IP66, RDM, DMX 512
5 year warranty

ITEM: KT-WWLED24-L4A-M-RGBW-DMX

$1,079.90

$899.92

Select Product

Sale

Constant Wattage LED Emergency Backup Driver, 12 Watt Output, California Compliant

Brand: Keystone Technologies
Input Voltage: 120–277Vac ±10%
Power Factor: >0.9 under 120~277Vac input
Max. Current: 50mA @120V, 35mA @240V, and 30mA @277V
Max. Output Power: 12 Watt
Rated Output Current: 600mA @ 20Vdc, 206mA @ 58Vdc
Output Voltage: 20–60Vdc Class 2 compliant (Remarks: the output power is valid for output voltage ≤58V; above that power will drop)
Emergency Runtime: Minimum 90 Min
Listing: cULus, RoHS
5 Year Warranty

ITEM: KT-EMRG-LED-12C-1200

$280.80

$234.00

Select Product

Sale

Constant Wattage LED Emergency Backup Driver, Includes LED module, 12 Watt Output, California Compliant

Brand: Keystone Technologies
Input Voltage: 120–277Vac ±10%
Power Factor: >0.9 under 120~277Vac input
Max. Current: 50mA @120V, 35mA @240V, and 30mA @277V
Max. Output Power: 12 Watt
Rated Output Current: 600mA @ 20Vdc, 206mA @ 58Vdc
Output Voltage: 20–60Vdc Class 2 compliant (Remarks: the output power is valid for output voltage ≤58V; above that power will drop)
Emergency Runtime: Minimum 90 Min
Listing: UL, IP20
5 Year Warranty

ITEM: KT-EMRG-LED-12C-1200-K1

$265.90

$221.58

Select Product

Sale

Constant Wattage LED Emergency Backup Driver, 5 Watt Output

Brand: Keystone Technologies
Input Voltage: 120-277Vac
Power Factor: ≥0.35
Max. Current: 100mA @120V
Max. Output Power: 5 Watt
Rated Output Current: Load Dependent
Output Voltage: 40~300Vdc
Emergency Runtime: Minimum 90 Min
Listing: UL
5 Year Warranty

ITEM: KT-EMRG-LED-5-500-AC

$230.50

$192.08

Select Product

Sale

Keystone 1000W High Pressure Sodium Ballast Kit Five Tap

Brand: Keystone
Lamp Type: ;High Pressure Sodium
Wattage controlled: 1000
Voltage: 120/208/240/277/480V
ANSI Code: S52
Min Start Temp: -40 C
Power Factor: ;High
Warranty: 2 Years

ITEM: HPS-1000A-P-KIT

$470.60

$392.17

Select Product

Sale

Keystone 1000W High Pressure Sodium Ballast Kit Quad Tap

Brand: Keystone
Lamp Type: ;High Pressure Sodium
Wattage controlled: 1000
Voltage: 120/208/240/277
ANSI Code: S52
Min Start Temp: -40 C
Power Factor: ;High
Warranty: 2 Years

ITEM: HPS-1000A-Q-KIT

$427.80

$356.50

Select Product

Sale

Keystone 400W High Pressure Sodium Ballast Kit 480V

Brand: Keystone
Lamp Type: ;High Pressure Sodium
Wattage controlled: 400
Voltage: 480V
ANSI Code: S51
Min Start Temp: -40 C
Power Factor: ;High
Warranty: 2 Years

ITEM: HPS-400A-480-KIT

$249.20

$207.67

Select Product

Sale

Keystone 400W High Pressure Sodium Ballast Kit Five Tap

Brand: Keystone
Lamp Type: ;High Pressure Sodium
Wattage controlled: 400
Voltage: 120/208/240/277/480
ANSI Code: S51
Min Start Temp: -40 C
Power Factor: ;High
Warranty: 2 Years

ITEM: HPS-400A-P-KIT

$249.20

$207.67

Select Product

Sale

Keystone 250W High Pressure Sodium Ballast Kit Five Tap

Keystone 250W High Pressure Sodium Ballast Kit Quad Tap

Brand: Keystone
Lamp Type: ;High Pressure Sodium
Wattage controlled: 250
Voltage: 120/208/240/277/480
ANSI Code: S50
Min Start Temp: -40 C
Power Factor: ;High
Warranty: 2 Years

ITEM: HPS-250A-P-KIT

$193.20

$161.00

Select Product

Sale

Keystone 250W High Pressure Sodium Ballast Kit Quad Tap

Brand: Keystone
Lamp Type: ;High Pressure Sodium
Wattage controlled: 250
Voltage: 120/208/240/277
ANSI Code: S50
Min Start Temp: -40 C
Power Factor: ;High
Warranty: 2 Years

ITEM: HPS-250A-Q-KIT

$155.50

$129.58

Select Product

Sale

Keystone 150W High Pressure Sodium Ballast Kit Quad Tap

Brand: Keystone
Lamp Type: ;High Pressure Sodium
Wattage controlled: 150
Voltage: 120/208/240/277
ANSI Code: S55
Min Start Temp: -40 C
Power Factor: ;High
Warranty: 2 Years

ITEM: HPS-150X-Q-KIT

$138.20

$115.17

Select Product

Sale

Keystone 70W High Pressure Sodium Ballast Kit Quad Tap

Brand: Keystone
Lamp Type: ;High Pressure Sodium
Wattage controlled: 70
Voltage: 120/208/240/277
ANSI Code: S62
Min Start Temp: -40 C
Power Factor: High
Warranty: 2 Years

ITEM: HPS-70X-Q-KIT

$116.60

$97.17

Select Product

Sale

Keystone 450W Pulse Start Metal Halide Ballast Kit Five Tap

Brand: Keystone
Lamp Type: ;Pulse Start Metal Halide
Wattage controlled: 450
Voltage: 120/208/240/277/480
ANSI Code: M144
Min Start Temp: -30 C
Power Factor: High
Warranty: 2 Years

ITEM: MPS-450A-P-KIT

$352.00

$293.33

Select Product

Sale

Keystone 400W Pulse Start Metal Halide Ballast Kit Quad Tap

Brand: Keystone
Lamp Type: ;Pulse Start Metal Halide
Wattage controlled: 400
Voltage: 120/208/240/277
ANSI Code: M135/M155
Min Start Temp: -30 C
Power Factor: High
Warranty: 2 Years

ITEM: MPS-400A-Q-KIT

$182.40

$152.00

Select Product

Sale

Keystone 350W Pulse Start Metal Halide Ballast Kit Five Tap

Brand: Keystone
Lamp Type: ;Pulse Start Metal Halide
Wattage controlled: 350
Voltage: 120/208/240/277/480
ANSI Code: M131/M171
Min Start Temp: -30 C
Power Factor: High
Warranty: 2 Years

ITEM: MPS-350A-P-KIT

$186.60

$155.50

Select Product

Sale

Keystone 320W Pulse Start Metal Halide Ballast Kit 5 Tap

Brand: Keystone
Lamp Type: ;Pulse Start Metal Halide
Wattage controlled: 250
Voltage: 120/208/240/277/480
ANSI Code: M132/M154
Min Start Temp: -30 C
Power Factor: High
Warranty: 2 Years

ITEM: MPS-320A-P-KIT

$186.60

$155.50

Select Product

Sale

Keystone 320W Pulse Start Metal Halide Ballast Kit Quad Tap

Brand: Keystone
Lamp Type: ;Pulse Start Metal Halide
Wattage controlled: 250
Voltage: 120/208/240/277
ANSI Code: M132/M154
Min Start Temp: -30 C
Power Factor: High
Warranty: 2 Years

ITEM: MPS-320A-Q-KIT

$178.30

$148.58

Select Product

Sale

Keystone 250W Pulse Start Metal Halide Ballast Kit 5 Tap Five

Keystone 250W Pulse Start Metal Halide Ballast Kit Five Tap

Brand: Keystone
Lamp Type: ;Pulse Start Metal Halide
Wattage controlled: 250
Voltage: 120/208/240/277/480
ANSI Code: M138/M153
Min Start Temp: -30 C
Power Factor: High
Warranty: 2 Years

ITEM: MPS-250A-P-KIT

$220.50

$183.75

Select Product

Sale

Keystone 250W Pulse Start Metal Halide Ballast Kit Quad Tap

Brand: Keystone
Lamp Type: ;Pulse Start Metal Halide
Wattage controlled: 250
Voltage: 120/208/240/277
ANSI Code: M138/M153
Min Start Temp: -30 C
Power Factor: High
Warranty: 2 Years

ITEM: MPS-250A-Q-KIT

$169.60

$141.33

Select Product

Sale

Keystone 200W Pulse Start Metal Halide Ballast Kit Five Tap

Brand: Keystone
Lamp Type: ;Pulse Start Metal Halide
Wattage controlled: 200
Voltage: 120/208/240/277/480
ANSI Code: M136
Min Start Temp: -30 C
Power Factor: High
Warranty: 2 Years

ITEM: MPS-200A-P-KIT

$285.80

$238.17

Select Product

Sale

Keystone 175W Pulse Start Metal Halide Ballast Kit Quad Tap

Brand: Keystone
Lamp Type: ;Pulse Start Metal Halide
Wattage controlled: 175
Voltage: 120/208/240/277
ANSI Code: M137/M152
Min Start Temp: -30 C
Power Factor: High
Warranty: 2 Years

ITEM: MPS-175A-Q-KIT

$189.30

$157.75

Select Product

Sale

Keystone 175W Pulse Start Metal Halide Ballast Kit Five Tap

Brand: Keystone
Lamp Type: ;Pulse Start Metal Halide
Wattage controlled: 175
Voltage: 120/208/240/277
ANSI Code: M137/M152
Min Start Temp: -30 C
Power Factor: High
Warranty: 2 Years

ITEM: MPS-175A-P-KIT

$197.50

$164.58

Select Product

Sale

Keystone Electronic Ballast, 1 or 2 Lamps, F28T5/HE, F21T5/HE or F14T5/HE

Brand: Keystone
Lamp Type: F28T5/HE, F21T5/HE or F14T5/HE
Number Of Lamps Controlled: 1 or 2
Voltage: 120-277
Starting Method: Program
Power Factor: High
Ballast Factor: Normal
Min Start Temp: -0 F, ;-18 ;Degree C
Warranty: 5 Years

ITEM: KTEB-228HE-UV-PS

$90.70

$75.58

Select Product

Previous 1 … 3 4 5 6 Next

About Keystone Technologies

Keystone Technologies is widely known in the lighting industry for dependable, value-priced components and fixtures. The catalog is especially strong in the parts that keep commercial and industrial lighting running — ballasts, LED drivers, and T8 LED lamps — while also covering recessed downlights, wrap fixtures, flat panels, troffers, and retrofit kits. Whether you're maintaining an existing system, retrofitting to LED, or outfitting new construction, Keystone offers a broad selection at competitive prices, available individually or in bulk.

The Keystone Product Range

Ballasts: A core Keystone strength, including fluorescent, high pressure sodium, and metal halide (HID) ballasts, plus emergency ballasts.
LED Drivers: Power supplies to drive and protect LED fixtures and retrofits.
LED Tubes & T8 Lamps: Direct-replacement and retrofit LED tubes for upgrading fluorescent fixtures.
Recessed Downlights: Flush downlights for clean, even commercial ceilings.
Wrap Lights: Surface-mount wrap fixtures for hallways, utility, and general-purpose spaces.
Flat Panels & Troffers: Low-glare panels, troffers, and troffer retrofit kits for drop ceilings.
More: Keystone also offers strip light retrofit kits, canopy lights, and flood lights.

Why Choose Keystone

Reliable components: Keystone is trusted for dependable ballasts, drivers, and lamps that keep lighting systems running.
Value pricing: A huge selection across a wide range of price points, available individually or in bulk.
Retrofit and maintenance friendly: Ideal for upgrading to LED or sourcing replacement parts for existing fixtures.
Broad catalog: Components, lamps, and fixtures from one brand simplify sourcing for a project.
Expert support: Our lighting specialists can help you match the right Keystone products to your system.

Keystone Technologies FAQs

What is Keystone Technologies?

Keystone Technologies is a lighting manufacturer known for reliable, value-priced components and fixtures, including ballasts, LED drivers, T8 LED lamps, recessed downlights, wraps, panels, and troffers for commercial and industrial use.

Does Keystone make ballasts?

Yes. Ballasts are a core Keystone category, including fluorescent, high pressure sodium, metal halide (HID), and emergency ballasts.

What products does Keystone offer?

Keystone's range includes ballasts, LED drivers, LED tubes and T8 lamps, recessed downlights, wrap fixtures, flat panels, troffers and retrofit kits, plus strip retrofit kits, canopy, and flood lights.

What is an LED driver used for?

An LED driver supplies and regulates the power an LED fixture or retrofit needs to run safely and reliably. Keystone offers a range of drivers for different fixtures and applications.

Are Keystone products good for retrofitting older lighting?

Yes. Keystone is a strong choice for retrofits and maintenance, with LED tubes, drivers, retrofit kits, and replacement ballasts to upgrade or keep existing systems running.