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Keystone Technologies KTEB-2C72-1-TP-WS LeanLight Keystone Technologies KTEB-2C72-1-TP-WS LeanLight
$22.49 - $22.49
$22.49
$22.49 - $22.49
$22.49

Keystone KTEB-2C72-1-TP-WS 2-Lamp Circline Fluorescent Ballast - 72W, 120V

Keystone Technologies
Only 7 left!

Keystone Technologies KTEB-2C72-1-TP-WS 2-lamp Circline fluorescent ballast works with FC12T9 and FC16T9 Circline lamps. The Keystone electronic ba...

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$22.49 - $22.49
$22.49
$22.49 - $22.49
$22.49
Keystone Technologies KTEB-332-UV-IS-N-P-KTEB-332-UV-IS-N-P-10 LeanLight Keystone Technologies KTEB-332-UV-IS-N-P-KTEB-332-UV-IS-N-P-10 LeanLight
$26.99 - $198.00
$26.99 - $198.00
$26.99 - $198.00
$26.99

Keystone KTEB-332-UV-IS-N-P Instant Start Normal 3 Lamp T8 Fluorescent Ballast - 50/60Hz, 120/277V

Keystone Technologies
32 in stock

Keystone KTEB-332-UV-IS-N-P T8 Instant Start Electronic Ballast for 3-Lamp Fluorescent Systems. Power three F32T8, F25T8, F17T8, or F40T8 fluoresce...

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$26.99 - $198.00
$26.99 - $198.00
$26.99 - $198.00
$26.99
Keystone Technologies KTEB-432-UV-IS-N-P LeanLight Keystone Technologies KTEB-432-UV-IS-N-P LeanLight
$26.99 - $26.99
$26.99
$27.99
$27.99 - $27.99
$27.99

Keystone KTEB-432-UV-IS-N-P Instant Start Normal 4 Lamp T8 Ballast - 50/60Hz, 120/277V

Keystone Technologies
14 in stock

Keystone Technologies KTEB-432-UV-IS-N-P instant start high output 4 lamp T8 ballast with wire leads.  Use this ballast to run (4) F32T8 fluorescen...

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$26.99 - $26.99
$26.99
$27.99
$27.99 - $27.99
$27.99
Keystone Technologies KTEB-432RIS-1-TP-SL LeanLight
$22.99 - $22.99
$22.99
$22.99 - $22.99
$22.99

Keystone KTEB-432RIS-1-TP-SL 4 Lamp F32T8 120V Electronic Ballast

Keystone Technologies
32 in stock

The Keystone Technologies KTEB-432RIS-1-TP-SL is a high-performance 120V residential electronic ballast designed for 3 or 4 lamp T8 fluorescent fix...

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$22.99 - $22.99
$22.99
$22.99 - $22.99
$22.99
Keystone Technologies KTEB-454HO-UV-PS-KTEB-454HO-UV-PS-10 LeanLight Keystone Technologies KTEB-454HO-UV-PS-KTEB-454HO-UV-PS-10 LeanLight Save up to 10% Save %
$48.99
$48.99 - $48.99
$48.99
$44.29 - $400.00
$44.29 - $400.00
$44.29

Keystone KTEB-454HO-UV-PS 4-Lamp 54 Watt T5HO Fluorescent Ballast - 120/277V

Keystone Technologies
80 in stock

The Keystone KTEB-454HO-UV-PS is a high-performance electronic ballast designed for T5HO fluorescent lighting systems. This 54-watt unit powers up ...

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$48.99
$48.99 - $48.99
$48.99
$44.29 - $400.00
$44.29 - $400.00
$44.29
Save up to 10% Save %
Keystone Technologies KTET-60-1-WC-F LeanLight Keystone Technologies KTET-60-1-WC-F LeanLight Save 11% Save %
$22.99
$22.99 - $22.99
$22.99
$20.49
$20.49 - $20.49
$20.49

Keystone KTET-60-1-WC-F Halogen Low Voltage Transformer Ballast - 60W, 12V

Keystone Technologies
Only 6 left!

Keystone KTET-60-1-WC-F 60W Low Voltage Transformer Ballast for 12V Halogen Lighting Professional-grade low voltage transformer ballast engineered ...

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$22.99
$22.99 - $22.99
$22.99
$20.49
$20.49 - $20.49
$20.49
Save 11% Save %
Keystone Technologies KTL-F14T5-850-HE-DP LeanLight Keystone Technologies KTL-F14T5-850-HE-DP LeanLight
$16.91 - $16.91
$16.91
$16.91 - $16.91
$16.91

Keystone KTL-F14T5-850-HE-DP (2 Pack) T5HE Fluorescent Lamps - 14W, 120/277V, 2'

Keystone Technologies
In stock

2 pack of Keystone Technologies KTL-F14T5-850-HE-P T5HE linear fluorescent lamps. The high efficiency 2ft T5 tube use 14 watts producing 5000K coo...

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$16.91 - $16.91
$16.91
$16.91 - $16.91
$16.91
Keystone Technologies KTLD-15-UV-PS300-54-VDIM-LP1 LeanLight Keystone Technologies KTLD-15-UV-PS300-54-VDIM-LP1 LeanLight Save 14% Save %
$24.99
$24.99 - $24.99
$24.99
$21.39
$21.39 - $21.39
$21.39

Keystone KTLD-15-UV-PS300-54-VDIM-LP1 Power Select 15W LED Driver - 200-300mA, 120/277V

Keystone Technologies
248 in stock

Keystone KTLD-15-UV-PS300-54-VDIM-LP1 Power Select 15W LED Driver delivers reliable constant current performance for professional lighting installa...

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$24.99
$24.99 - $24.99
$24.99
$21.39
$21.39 - $21.39
$21.39
Save 14% Save %
Keystone Technologies KTLD-15-UV-PS350-42-VDIM-LP1 LeanLight
$27.99 - $27.99
$27.99
$29.99
$29.99 - $29.99
$29.99

Keystone KTLD-15-UV-PS350-42-VDIM-LP1 Power Select 15W LED Driver - 0-10V dim, 120/277V

Keystone Technologies
246 in stock

Keystone KTLD-15-UV-PS350-42-VDIM-LP1 Power Select 15W LED DriverProfessional-grade constant current LED driver engineered for precision lighting c...

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$27.99 - $27.99
$27.99
$29.99
$29.99 - $29.99
$29.99
Keystone Technologies KTLD-24-UV-24V LeanLight
$54.99 - $54.99
$54.99
$54.99 - $54.99
$54.99

Keystone KTLD-24-UV-24V Constant Voltage LED Driver 24W Max 24V Output

Keystone Technologies
Only 10 left!

Keystone KTLD-24-UV-24V Constant Voltage LED Driver delivers reliable power for 24V LED lighting systems. This 24W maximum output driver accepts un...

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$54.99 - $54.99
$54.99
$54.99 - $54.99
$54.99
Keystone Technologies KTLD-25-UV-PS450-54-VDIM-LP2 LeanLight Keystone Technologies KTLD-25-UV-PS450-54-VDIM-LP2 LeanLight Save 14% Save %
$24.99
$24.99 - $24.99
$24.99
$21.39
$21.39 - $21.39
$21.39

Keystone KTLD-25-UV-PS450-54-VDIM-LP2 Power Select 25W LED Driver - 300-450mA, 120/277V

Keystone Technologies
20 in stock

Keystone Technologies KTLD-25-UV-PS450-54-VDIM-LP2 Power Select LED driver delivers reliable 25-watt constant current output with field-selectable ...

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$24.99
$24.99 - $24.99
$24.99
$21.39
$21.39 - $21.39
$21.39
Save 14% Save %
Keystone Technologies KTLD-25-UV-PS600-42-VDIM-LP2 LeanLight Keystone Technologies KTLD-25-UV-PS600-42-VDIM-LP2 LeanLight Save 6% Save %
$24.99
$24.99 - $24.99
$24.99
$23.45
$23.45 - $23.45
$23.45

Keystone KTLD-25-UV-PS600-42-VDIM-LP2 Power Select 25W LED Driver - 450-600mA, 120/277V

Keystone Technologies
219 in stock

The Keystone Technologies KTLD-25-UV-PS600-42-VDIM-LP2 is a premium 25-watt constant current LED driver engineered for professional lighting instal...

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$24.99
$24.99 - $24.99
$24.99
$23.45
$23.45 - $23.45
$23.45
Save 6% Save %
Keystone Technologies KTSB-E-0848-46-UV /A LeanLight Keystone Technologies KTSB-E-0848-46-UV /A LeanLight
$168.99 - $168.99
$168.99
$178.94
$178.94 - $178.94
$178.94

Keystone KTSB-E-0848-46-UV 4-6 Lamp T8HO/T12HO Instant Start Sign Ballast - 120/277V

Keystone Technologies
11 in stock

Keystone Technologies KTSB-E-0848-46-UV 4 to 6-lamp electronic sign ballast.  The high quality sign ballast works with 8' to 48' T8HO and T12HO si...

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$168.99 - $168.99
$168.99
$178.94
$178.94 - $178.94
$178.94
Keystone Technologies KTSB-E-2048-46-UV-S LeanLight Keystone Technologies KTSB-E-2048-46-UV-S LeanLight Save 12% Save %
$178.99
$178.99 - $178.99
$178.99
$157.50
$157.50 - $157.50
$157.50

Keystone KTSB-E-2048-46-UV-S 4-6 Lamp T8HO/T12HO Rapid Start Sign Ballast - 120V

Keystone Technologies
Only 5 left!

Keystone Technologies KTSB-E-2048-46-UV-S 4 to 6-lamp electronic sign ballast. The high quality sign ballast works with 20" to 48" T8HO and T12HO l...

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$178.99
$178.99 - $178.99
$178.99
$157.50
$157.50 - $157.50
$157.50
Save 12% Save %
Keystone Technologies KT-LED27HID-E26-850-D/G2 LeanLight Keystone Technologies KT-LED27HID-E26-850-D/G2 LeanLight
$58.99 - $58.99
$58.99
$58.99 - $58.99
$58.99

Keystone LED HID Retrofit Lamp with Medium Base - 5000K, 27W=100W, KT-LED27HID-E26-850-D/G2

Keystone Technologies
50 in stock

2nd Generation Keystone LED HID Retrofit Lamp – Direct Drive 120-277VReplace your 100W metal halide fixtures with this high-efficiency Keystone LED...

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$58.99 - $58.99
$58.99
$58.99 - $58.99
$58.99
Keystone Technologies MH-1500A-P-KIT LeanLight
$249.99 - $249.99
$249.99
$249.99 - $249.99
$249.99

Keystone MH-1500A-P-KIT

Keystone Technologies
12 in stock

Keystone MH-1500A-P-KIT 3/1 HID Metal Halide Ballast Kit, Type 5-Tap, 1500Watt, Voltage Rating 120/208/240/277/480, Contents Ballast, Capacitor, Mo...

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$249.99 - $249.99
$249.99
$249.99 - $249.99
$249.99
Keystone Technologies KT-LED27PSHID-E26-8CSB-D-KT-LED27PSHID-E26-8CSB-D-16 LeanLight Keystone Technologies KT-LED27PSHID-E26-8CSB-D-KT-LED27PSHID-E26-8CSB-D-16 LeanLight
$59.99 - $812.50
$59.99 - $812.50
$59.99 - $812.50
$59.99

Keystone Selectable 27W LED Corn Bulb -18/22/27W, 30/40/50K, KT-LED27PSHID-E26-8CSB-D

Keystone Technologies
28 in stock

Brighten your space with the Keystone KT-LED27PSHID-E26-8CSB-D Selectable 27W LED Corn Bulb featuring a medium base. This versatile bulb lets you c...

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$59.99 - $812.50
$59.99 - $812.50
$59.99 - $812.50
$59.99
Keystone Technologies KT-EMRG-700 LeanLight
$72.99 - $72.99
$72.99
$72.99 - $72.99
$72.99

Keystone Technologies KT-EMRG-700 120-277V, 600-700 LUMENS, 17-215W, Lighting Ballast…

Keystone Technologies
Only 10 left!

KEYSTONE TECHNOLOGIES KT-EMRG-700 120-277V, 600-700 LUMENS, 17-215W, Lighting Ballast…nKEYSTONE TECHNOLOGIES KT-EMRG-700 120-277V, 600-700 LUMENS, ...

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$72.99 - $72.99
$72.99
$72.99 - $72.99
$72.99
Keystone Technologies KTEB-226-1-TP LeanLight
$26.99 - $26.99
$26.99
$26.99 - $26.99
$26.99

Keystone Technologies KTEB-226-1-TP 1 or 2-Lamp Electronic CFL Ballast - 26W, 120V

Keystone Technologies
22 in stock

Ballast 2 CF26/4P CFL lamps 120V electronic compact fluorescent ballast. This ballast will operate 2 or 1 26W lamps. The dimensions are 6.61IN(L)x1...

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$26.99 - $26.99
$26.99
$26.99 - $26.99
$26.99
Keystone Technologies KTEB-228HE-UV-PS-SL-KTEB-228HE-UV-PS-SL-20 LeanLight Keystone Technologies KTEB-228HE-UV-PS-SL-KTEB-228HE-UV-PS-SL-20 LeanLight
$29.99 - $470.00
$29.99 - $470.00
$29.99 - $470.00
$29.99

Keystone Technologies KTEB-228HE-UV-PS-SL 1 or 2-Lamp T5 High Efficiency Ballast

Keystone Technologies
37 in stock

The Keystone KTEB-228HE-UV-PS-SL is a high-efficiency electronic ballast engineered for professional T5 fluorescent lighting systems. This durable ...

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$29.99 - $470.00
$29.99 - $470.00
$29.99 - $470.00
$29.99
Keystone Technologies KTEB-275-UV-TP-PIC-SL LeanLight Keystone Technologies KTEB-275-UV-TP-PIC-SL LeanLight
$39.99 - $39.99
$39.99
$39.99 - $39.99
$39.99

Keystone Technologies KTEB-275-UV-TP-PIC-SL Electronic Ballast - (2)F96T12, 120/277V

Keystone Technologies
Only 8 left!

The Keystone Technologies KTEB-275-UV-TP-PIC-SL is a professional-grade electronic ballast with wire leads is engineered to power dual F96T12 fluor...

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$39.99 - $39.99
$39.99
$39.99 - $39.99
$39.99
Keystone Technologies KTSB-E-0432-14-UV LeanLight Keystone Technologies KTSB-E-0432-14-UV LeanLight
$142.99 - $142.99
$142.99
$142.99 - $142.99
$142.99

Keystone Technologies KTSB-E-0432-14-UV 120-277V Electronic Ballast for 4,3,2,1 T12HO Lamps 8ft 4-32 ft or T8HO Lamps up to 6ft Long or 4-42 ft

Keystone Technologies
Only 10 left!

Keystone Technologies KTSB-E-0432-14-UV Electronic Ballast — 120-277V Sign Ballast for T12HO and T8HO Fluorescent LampsPremium electronic sign ball...

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$142.99 - $142.99
$142.99
$142.99 - $142.99
$142.99
Keystone Technologies KT-LED15T8-48GC-840-S LeanLight Keystone Technologies KT-LED15T8-48GC-840-S LeanLight
$23.67 - $23.67
$23.67
$23.67 - $23.67
$23.67

KT-LED15T8-48GC-840-S | Natural White Smart Drive T8 LED Tube, 4000K, 15W, 120/277V, 4'

Keystone Technologies
Only 6 left!

Keystone Technologies KT-LED15T8-48GC-840-S Type A (ballast compatible), 15W, 2200lm, natural white 4000K, 4', smart drvie T8 LED tubes.  Smart Dri...

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$23.67 - $23.67
$23.67
$23.67 - $23.67
$23.67
Keystone Technologies KT-LED25.5T5HO-48GC-840-S LeanLight Keystone Technologies KT-LED25.5T5HO-48GC-840-S LeanLight
$25.86 - $25.86
$25.86
$25.86 - $25.86
$25.86

KT-LED25.5T5HO-48GC-840-S | Natural White Smart Drive T5 LED Tube, 4000K, 25.5W, 120/277V, 4'

Keystone Technologies
250 in stock

Keystone Technologies KT-LED25.5T5HO-48GC-840-S T5HO LED tube. The type A (ballast compatible) tube replaces F54T5HO fluorescent lamps operating w...

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$25.86 - $25.86
$25.86
$25.86 - $25.86
$25.86

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