Skip to content
Fast & Free Shipping with Volume Discounts!
Fast & Free Shipping on All Orders!

keystone technologies

Filters

$
$
Keystone Technologies KTEB-220-1-TP-EMI /C LeanLight Keystone Technologies KTEB-220-1-TP-EMI /C LeanLight Save 36% Save %
$38.99
$38.99 - $38.99
$38.99
$24.99
$24.99 - $24.99
$24.99

Keystone KTEB-220-1-TP-EMI 2-Lamp T12 Fluorescent Ballast - 20W, 120VAC

Keystone Technologies
20 in stock

The Keystone KTEB-220-1-TP-EMI 2-lamp T12 fluorescent ballast is a rapid-start electronic ballast built for 2ft T12 linear fluorescent tubes. Rated...

View full details
$38.99
$38.99 - $38.99
$38.99
$24.99
$24.99 - $24.99
$24.99
Save 36% Save %
Keystone Technologies KTEB-232-UV-IS-N-P-KTEB-232-UV-IS-N-P-10 LeanLight Keystone Technologies KTEB-232-UV-IS-N-P-KTEB-232-UV-IS-N-P-10 LeanLight Save up to 32% Save %
$239.99
$23.99 - $239.99
$239.99
$23.99 - $162.50
$23.99 - $162.50
$23.99

Keystone KTEB-232-UV-IS-N-P 2-Lamp Instant Start Normal T8 Fluorescent Ballast

Keystone Technologies
82 in stock

Keystone Technologies KTEB-232-UV-IS-N-P instant start electronic T8 ballast with leads. Use this 2-lamp ballast to run F32T8 fluorescent lamps. Th...

View full details
$239.99
$23.99 - $239.99
$239.99
$23.99 - $162.50
$23.99 - $162.50
$23.99
Save up to 32% Save %
Keystone Technologies KTEB-232RIS-1-TP-SL LeanLight Keystone Technologies KTEB-232RIS-1-TP-SL LeanLight
$20.99 - $20.99
$20.99
$20.99 - $20.99
$20.99

Keystone KTEB-232RIS-1-TP-SL Electronic Ballast, 2-Lamp, 32W T8, F32T8, 120V

Keystone Technologies
58 in stock

Maximize your lighting flexibility with this versatile Keystone electronic ballast, engineered to power one or two 32-watt T8 lamps with exceptiona...

View full details
$20.99 - $20.99
$20.99
$20.99 - $20.99
$20.99
Keystone Technologies KTEB-240-1-TP /C LeanLight Keystone Technologies KTEB-240-1-TP /C LeanLight Sold out
$42.99
$42.99 - $42.99
$42.99
$38.99
$38.99 - $38.99
$38.99

Keystone KTEB-240-1-TP 2-Lamp T12 Fluorescent Ballast - 40W, 120V

Keystone Technologies
Out of stock

Keystone Technologies KTEB-240-1-TP 2-lamp 40 watt T12 fluorescent ballast made for T8 and T12 4ft linear tubes and other fluorescent lamps.  The c...

View full details
$42.99
$42.99 - $42.99
$42.99
$38.99
$38.99 - $38.99
$38.99
Sold out
Keystone Technologies KTEB-254HO-UV-PS-SL-KTEB-254HO-UV-PS-SL-20 LeanLight Keystone Technologies KTEB-254HO-UV-PS-SL-KTEB-254HO-UV-PS-SL-20 LeanLight
$28.99 - $480.00
$28.99 - $480.00
$28.99 - $480.00
$28.99

Keystone KTEB-254HO-UV-PS-SL 2-Lamp T5HO Fluorescent Ballast - 120/277V

Keystone Technologies
58 in stock

The Keystone KTEB-254HO-UV-PS-SL is a program start electronic T5HO ballast designed for reliable operation of 1 or 2 T5HO fluorescent lamps (F54T5...

View full details
$28.99 - $480.00
$28.99 - $480.00
$28.99 - $480.00
$28.99
Keystone Technologies KTEB-259-UV-IS-N LeanLight
$22.99 - $22.99
$22.99
$24.99
$24.99 - $24.99
$24.99

Keystone KTEB-259-UV-IS-N Fluorescent Ballast,- 2-Lamp, F96T8, 96W T8, 120-277V

Keystone Technologies
12 in stock

Keystone Technologies KTEB-259-UV-IS-N Electronic Fluorescent Ballast, Universal 120-277V Input, F96T8 59W, F96T8/ES 51W, F72T8 38W, F59T8 Lamps, I...

View full details
$22.99 - $22.99
$22.99
$24.99
$24.99 - $24.99
$24.99
Keystone Technologies KTEB-2C72-1-TP-WS LeanLight Keystone Technologies KTEB-2C72-1-TP-WS LeanLight
$21.49 - $21.49
$21.49
$21.49 - $21.49
$21.49

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

Keystone Technologies
15 in stock

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

View full details
$21.49 - $21.49
$21.49
$21.49 - $21.49
$21.49
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
$25.99 - $198.00
$25.99 - $198.00
$25.99 - $198.00
$25.99

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...

View full details
$25.99 - $198.00
$25.99 - $198.00
$25.99 - $198.00
$25.99
Keystone Technologies KTEB-432-UV-IS-N-P LeanLight Keystone Technologies KTEB-432-UV-IS-N-P LeanLight Save 4% Save %
$26.99
$26.99 - $26.99
$26.99
$25.99
$25.99 - $25.99
$25.99

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

Keystone Technologies
Only 6 left!

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...

View full details
$26.99
$26.99 - $26.99
$26.99
$25.99
$25.99 - $25.99
$25.99
Save 4% Save %
Keystone Technologies KTEB-432RIS-1-TP-SL LeanLight
$21.99 - $21.99
$21.99
$21.99 - $21.99
$21.99

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

Keystone Technologies
34 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...

View full details
$21.99 - $21.99
$21.99
$21.99 - $21.99
$21.99
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
69 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 ...

View full details
$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 9 left!

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

View full details
$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...

View full details
$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...

View full details
$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...

View full details
$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...

View full details
$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 ...

View full details
$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...

View full details
$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...

View full details
$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 1 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...

View full details
$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
16 in stock

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

View full details
$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
15 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...

View full details
$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
16.0item | $50.78 / item

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

Keystone Technologies
Only 1 left!

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...

View full details
$59.99 - $812.50
$59.99 - $812.50
$59.99 - $812.50
$59.99
16.0item | $50.78 / item
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, ...

View full details
$72.99 - $72.99
$72.99
$72.99 - $72.99
$72.99

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare