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Keystone products

Keystone 8in Circular LED Commercial Downlight feat. Power Select and Color Select. 29/23/16.5W, 120-277V Input, 3000/3500/4000K, 80CRI, 0-10V Dimming KT-RDLED29PS-8A-8CSE-VDIM

8in Circular LED Commercial Downlight feat. Power Select and Color Select. 29/23/16.5W, 120-277V Input, 3000/3500/4000K, 80CRI, 0-10V Dimming

Keystone
$90.82 - $90.82
$90.82
$90.82
$90.82 - $90.82
$90.82

8in Circular LED Commercial Downlight feat. Power Select and Color Select. 29/23/16.5W, 120-277V Input, 3000/3500/4000K, 80CRI, 0-10V Dimming

$90.82 - $90.82
$90.82
$90.82
$90.82 - $90.82
$90.82
Keystone 22W Circline, 120V, Small Case, Self Start, Magnetic - Electronic Fluorescent Ballasts

22W Circline, 120V, Small Case, Self Start, Magnetic

Keystone
$20.70 - $20.70
$20.70
$20.70
$20.70 - $20.70
$20.70

Keystone 22W Circline, 120V, Small Case, Self Start, Magnetic - Electronic Fluorescent Ballasts

$20.70 - $20.70
$20.70
$20.70
$20.70 - $20.70
$20.70
Keystone 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-450A-Q-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware - HID Ballasts

450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-450A-Q-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware

Keystone
$164.35 - $164.35
$164.35
$164.35
$164.35 - $164.35
$164.35

Keystone 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-450A-Q-HP. Includes Capacitor, Ignitor, mou...

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$164.35 - $164.35
$164.35
$164.35
$164.35 - $164.35
$164.35
Keystone 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: MPS-750A-P-CA - HID Ballasts

750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: MPS-750A-P-CA

Keystone
$169.95 - $169.95
$169.95
$169.95
$169.95 - $169.95
$169.95

Keystone 750W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), Ballast Replacement Kit. Included Ballast: MPS-750A-P-CA - HID Ballasts

$169.95 - $169.95
$169.95
$169.95
$169.95 - $169.95
$169.95
Keystone 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware - HID Ballasts

450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor, mounting brackets, and hardware

Keystone
$166.40 - $166.40
$166.40
$166.40
$166.40 - $166.40
$166.40

Keystone 450W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast: MPS-450A-P-HP. Includes Capacitor, Ignitor,...

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$166.40 - $166.40
$166.40
$166.40
$166.40 - $166.40
$166.40
Keystone 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA - HID Ballasts

400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA

Keystone
$116.70 - $116.70
$116.70
$116.70
$116.70 - $116.70
$116.70

Keystone 400W Pulse Start Metal Halide, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Included ballast: MPS-400A-Q-CA - HID Ballasts

$116.70 - $116.70
$116.70
$116.70
$116.70 - $116.70
$116.70
Keystone 400W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Included ballast: MPS-400A-P-CA - HID Ballasts

400W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Included ballast: MPS-400A-P-CA

Keystone
$118.25 - $118.25
$118.25
$118.25
$118.25 - $118.25
$118.25

Keystone 400W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Included ballast: MPS-400A-P-CA - HID Ballasts

$118.25 - $118.25
$118.25
$118.25
$118.25 - $118.25
$118.25
Keystone 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA - HID Ballasts

350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA

Keystone
$115.35 - $115.35
$115.35
$115.35
$115.35 - $115.35
$115.35

Keystone 350W Pulse Start Metal Halide, 5 Tap (120/208/240/277/480V), With capacitor and ignitor. Included ballast: MPS-350A-P-CA - HID Ballasts

$115.35 - $115.35
$115.35
$115.35
$115.35 - $115.35
$115.35
Keystone 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA. - HID Ballasts

320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320-A-Q-CA.

Keystone
$111.35 - $111.35
$111.35
$111.35
$111.35 - $111.35
$111.35

Keystone 320W Pulse Start Metal Halide, Ballast Replacement Kit, Quad Tap (120/208/240/277V), with Capacitor and ignitor. Ballast included: MPS-320...

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$111.35 - $111.35
$111.35
$111.35
$111.35 - $111.35
$111.35
Keystone 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA. - HID Ballasts

320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-320-A-P-CA.

Keystone
$112.35 - $112.35
$112.35
$112.35
$112.35 - $112.35
$112.35

Keystone 320W Pulse Start Metal Halide, Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), with Capacitor and ignitor. Ballast included: MPS-32...

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$112.35 - $112.35
$112.35
$112.35
$112.35 - $112.35
$112.35
Keystone 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware. - HID Ballasts

250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, brackets, mounting hardware.

Keystone
$140.40 - $140.40
$140.40
$140.40
$140.40 - $140.40
$140.40

Keystone 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277V. Included Ballast: MPS-250A-Q-CA. Includes Capacitor, Ignitor, bra...

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$140.40 - $140.40
$140.40
$140.40
$140.40 - $140.40
$140.40
Keystone 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware. - HID Ballasts

250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor, brackets, mounting hardware.

Keystone
$144.40 - $144.40
$144.40
$144.40
$144.40 - $144.40
$144.40

Keystone 250W Pulse Start Metal Halide Ballast replacement kit. 120/208/240/277/480V. Included Ballast: MPS-250A-P-HP. Includes Capacitor, Ignitor,...

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$144.40 - $144.40
$144.40
$144.40
$144.40 - $144.40
$144.40
Keystone 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware - HID Ballasts

200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, Brackets, mounting hardware

Keystone
$135.10 - $135.10
$135.10
$135.10
$135.10 - $135.10
$135.10

Keystone 200W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277/480V. Included Ballast:MPS-200A-P-HP. Includes Capacitor, Ignitor, ...

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$135.10 - $135.10
$135.10
$135.10
$135.10 - $135.10
$135.10
Keystone 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware - HID Ballasts

175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Brackets and mounting hardware

Keystone
$131.15 - $131.15
$131.15
$131.15
$131.15 - $131.15
$131.15

Keystone 175W Pulse Start Metal Halide Ballast Replacement Kit. 120/208/240/277V. Included Ballast: MPS-175A-Q-HP. Includes Capacitor, Ignitor, Bra...

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$131.15 - $131.15
$131.15
$131.15
$131.15 - $131.15
$131.15
Keystone 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP - HID Ballasts

175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Included Ballast: MPS-175A-P-HP

Keystone
$133.10 - $133.10
$133.10
$133.10
$133.10 - $133.10
$133.10

Keystone 175W Pulse Start Metal Halide, 5 Tap: 120/208/240/277/480V. Ballast Replacement kit includes: Capacitor, Ignitor, Mounting Hardware. Inclu...

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$133.10 - $133.10
$133.10
$133.10
$133.10 - $133.10
$133.10
Keystone 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware. - HID Ballasts

1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor, capacitor, mounting hardware.

Keystone
$216.45 - $216.45
$216.45
$216.45
$216.45 - $216.45
$216.45

Keystone 1000W Pulse Start Metal Halide, Ballast Replacement kit. 120/208/240/277/480V input. Kit contents include: MH-1000A-P-CA ballast, ignitor,...

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$216.45 - $216.45
$216.45
$216.45
$216.45 - $216.45
$216.45
Keystone 70W Metal Halide, Quad Tap, Ballast Replacement Kit - HID Ballasts

70W Metal Halide, Quad Tap, Ballast Replacement Kit

Keystone
$97.15 - $97.15
$97.15
$97.15
$97.15 - $97.15
$97.15

Keystone 70W Metal Halide, Quad Tap, Ballast Replacement Kit - HID Ballasts

$97.15 - $97.15
$97.15
$97.15
$97.15 - $97.15
$97.15
Keystone 70W, Probe Start Metal Halide, 120/277V, F-CAN - HID Ballasts

70W, Probe Start Metal Halide, 120/277V, F-CAN

Keystone
$103.25 - $103.25
$103.25
$103.25
$103.25 - $103.25
$103.25

Keystone 70W, Probe Start Metal Halide, 120/277V, F-CAN - HID Ballasts

$103.25 - $103.25
$103.25
$103.25
$103.25 - $103.25
$103.25
Keystone 50W Metal Halide, Quad Tap (120/208/240/277V), Ballast Replacement Kit with Capacitor, Ignitor, Mounting brackets and hardware. Included Ballast: MH-50X-Q - HID Ballasts

50W Metal Halide, Quad Tap (120/208/240/277V), Ballast Replacement Kit with Capacitor, Ignitor, Mounting brackets and hardware. Included Ballast: MH-50X-Q

Keystone
$74.75 - $74.75
$74.75
$74.75
$74.75 - $74.75
$74.75

Keystone 50W Metal Halide, Quad Tap (120/208/240/277V), Ballast Replacement Kit with Capacitor, Ignitor, Mounting brackets and hardware. Included B...

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$74.75 - $74.75
$74.75
$74.75
$74.75 - $74.75
$74.75
Keystone 50W Metal Halide, 120/277V, F-CAN - HID Ballasts

50W Metal Halide, 120/277V, F-CAN

Keystone
$103.25 - $103.25
$103.25
$103.25
$103.25 - $103.25
$103.25

Keystone 50W Metal Halide, 120/277V, F-CAN - HID Ballasts

$103.25 - $103.25
$103.25
$103.25
$103.25 - $103.25
$103.25
Keystone 400W Metal Halide Quad Tap (120/208/240/277V), Ballast Kit with Capacitor. Included Ballast: MH-400A-Q-AA - HID Ballasts

400W Metal Halide Quad Tap (120/208/240/277V), Ballast Kit with Capacitor. Included Ballast: MH-400A-Q-AA

Keystone
$124.00 - $124.00
$124.00
$124.00
$124.00 - $124.00
$124.00

Keystone 400W Metal Halide Quad Tap (120/208/240/277V), Ballast Kit with Capacitor. Included Ballast: MH-400A-Q-AA - HID Ballasts

$124.00 - $124.00
$124.00
$124.00
$124.00 - $124.00
$124.00
Keystone 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA - HID Ballasts

400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ballast: MH-400A-P-CA

Keystone
$140.35 - $140.35
$140.35
$140.35
$140.35 - $140.35
$140.35

Keystone 400W Metal Halide Ballast Replacement Kit, 5 Tap (120/208/240/277/480V), Includes capacitor, bracket, and mounting hardware. Included Ball...

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$140.35 - $140.35
$140.35
$140.35
$140.35 - $140.35
$140.35
Keystone 400W Metal Halide F-CAN, 120/277 Volt - HID Ballasts

400W Metal Halide F-CAN, 120/277 Volt

Keystone
$178.85 - $178.85
$178.85
$178.85
$178.85 - $178.85
$178.85

Keystone 400W Metal Halide F-CAN, 120/277 Volt - HID Ballasts

$178.85 - $178.85
$178.85
$178.85
$178.85 - $178.85
$178.85
Keystone 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA - HID Ballasts

400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA

Keystone
$140.35 - $140.35
$140.35
$140.35
$140.35 - $140.35
$140.35

Keystone 400W Metal Halide, 480V Single Tap, Ballast Kit with: Capacitor, mounting hardware. Included ballast: MH-400A-480-CA - HID Ballasts

$140.35 - $140.35
$140.35
$140.35
$140.35 - $140.35
$140.35

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