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Part #KSTN KT-LED15T8-48G-8CSJ-DX2 15W T8 LED LAMP,G13 BASE (MEDIUM BI-PIN) 3000/3500/4000/5000/6500K, >80 CRI, HIGH-EFFICIENCY, SINGLE OR DOUBLE- ENDED LINE VOLTAGE WIRING LINEAR LAMP TYPE, 48", GLASS CONSTRUCTION, 120-277V 60HZ, 2050/2135/2200/2200/2125
MFG #KT-LED15T8-48G-8CSJ-DX2
Part #KSTN KT-LED14.5T8-48G-8CSJ-DX2 14.5W LED T8 TUBE, 1800 LUMEN, GLASS CONSTRUCTION, 4FT, COLOR SELECT 3000/3500/4000/5000K/6500K, 120-277V INPUT, DIRECT DRIVE, SINGLE AND DOUBLE ENDED WIRING
MFG #KT-LED14.5T8-48G-8CSJ-DX2
9 in Stock. More available 05/21/2026
$11.95/EA
Part #KSTN KT-LED18T8HO-48G-850-D2 18W LED T8 HO LAMP, 4FT LONG, GLASS CONSTRUCTION, R17D SOCKET, 5000K, 120-277V INPUT, INTERAL DRIVER, DIRECT DRIVE Keystone Technologies, KT-LED18T8HO-48G-850-D2, T8 Lamp, Linear, KT-LED18T8HO-48G-850-D2 Designation, 18 W
MFG #KT-LED18T8HO-48G-850-D2
24 in Stock. More available 05/21/2026
$24.42/EA
Part #KSTN KTSB-E0208111S (1)-F24T12HO/37W,(1)-F96T12HO/110W SIGN BALLASTS SMARTWIRE TECHNOLOGY
MFG #KTSB-E0208111S
2 in Stock. More available 05/21/2026
$62.34/EA
Part #KSTN HPS-150X-Q-KIT HIGH PRESSURE SODIUM BALLAST KIT 150W 120/208/240/277V ANSI S55 Keystone Technologies, HPS-150X-Q-KIT 1/3, Ballast Kit, 150 W Wattage, 60 Hz Frequency, Probe Start, 40 deg C Minimum Starting, Power Factor: High, 90 deg C, Cu/Cu, 3
MFG #HPS-150X-Q-KIT
10 in Stock. More available 05/21/2026
$118.65/EA
Part #KSTN KTEB-2110-UV-TP-PIC T12HO ELECTRONIC BALLAST HPF RAPID START 1 OR 2 LAMP 60W/75W/85W/95W/110W
MFG #KTEB-2110-UV-TP-PIC
22 in Stock. More available 05/21/2026
$49.87/EA
Part #KSTN KT-LED12T8-48G-BL-D 12W 4' T8 LAMP 240 DEGREE BEAM ANGLE 365 NM WAVELENGTH BLACK LIGHT UV 120-277V LINE VOLTAGE/BYPASS Keystone Technologies, KT-LED12T8-48G-BL-D-CP, Lamp, High-Efficiency, Series: 800 DirectDrive, KT-LED12T8-48G-BL-D-CP Designat
MFG #KT-LED12T8-48G-BL-D
20 in Stock. More available 05/21/2026
$64.31/EA
Part #KSTN MH-250A-P-KIT3/1 250W METAL HALIDE BALLAST REPLACEMENT KIT, 5 TAP (120/208/240/277/480 V), INCLUDES CAPACITOR, MOUNTING BRACKET, AND HARDWARE. BALLAST INCLUDED: MH-250A-P-CA Keystone Technologies, MH-250A-P-KIT 3/1, Ballast, Kit, Metal Halide La
MFG #MH-250A-P-KIT3/1
8 in Stock. More available 05/21/2026
$147.33/EA
Part #KSTN KTLD-75-UV-PS1400-54-VDIM-LM2 Power Select constant current LED driver, 75W, Selectable output currents include 1100mA, 1200mA, 1300mA, and 1400mA, 30-54Vdc Output Voltage, 120-277V Input, 0-10V Dimming Keystone Technologies, KTLD-75-UV-PS1400-5
MFG #KTLD-75-UV-PS1400-54-VDIM-LM2
45 in Stock. More available 05/21/2026
$84.88/EA
Part #KSTN KTEB-218-UV-RS-DW-KIT CFL ELECTRONIC BALLAST HPF RAPID START 1 OR 2 LAMP 18W 120/277V Keystone Technologies, KTEB-218-UV-RS-DW-KIT, Dual Wire Case Ballast, 18 W Lamp, 120 to 270 VAC, 50 to 60 Hz Frequency, Rapid Start, -18 deg C Minimum Starting
MFG #KTEB-218-UV-RS-DW-KIT
Part #KSTN KTLD-35-UV-PS850-42-VDIM-LM1 POWER SELECT CONSTANT CURRENT LED DRIVER, 35W, SELECTABLE OUTPUT CURRENTS INCLUDE 700MA, 750MA, 800MA, AND 850MA, 20-42VDC OUTPUT VOLTAGE, 120-277V INPUT, 0-10V DIMMING Keystone Technologies, KTLD-35-UV-PS850-42-VDIM
MFG #KTLD-35-UV-PS850-42-VDIM-LM1
30 in Stock. More available 05/21/2026
$69.40/EA
Part #KTSB-E-0216-12-UV-IP ELECTRONIC SIGN BALLAST, 2-16 FEET, 1-2 LAMPS, 120-277 V Keystone Technologies, KTSB-E-0216-12-UV-IP, Electronic Sign Ballast, Parallel Wiring, T8HO/T12HO Lamp, 121 to 132 W Wattage, 120 to 277 V, 50, 60 Hz Frequency, Instant Sta
MFG #KTSB-E-0216-12-UV-IP
Part #KSTN KT-DDSLEDT8-8-4L-DP 8FT 4 lamp Complete Strip Fixture, Wired for Type B T8 LED Tubes (lamps sold seperately) EZ-code UXD-68 Keystone Technologies Strip Light Fixture, Direct Drive T8, Fluorescent Lamp, 22 W Lamp, 4 Lamps, Steel Housing Material,
MFG #KT-DDSLEDT8-8-4L-DP
73 in Stock. More available 05/21/2026
$93.61/EA
Part #KSTN KT-LED25T5HO-48GC-865-DX2 25W, 3400 LUMEN, 4', 240' BEAM ANGLE, BALLAST BYPASS, DLC 4.0 Keystone Technologies, KT-LED25T5HO-48GC-865-DX2, T5 Lamp, Linear, Series: 800, KT-LED25T5HO-48GC-865-DX2 Designation, 25 W Wattage, 120 to 277 VAC, 93, 215
MFG #KT-LED25T5HO-48GC-865-DX2
101 in Stock. More available 05/21/2026
Part #KSTN KTSB-E-0824-23-1-S (2 - 3)T8/T12 HO 120VAC 8'-24' COMBINED LAMP LENGTH RAPID START SERIES WIRING ELECTRONIC SIGN BALLAST
MFG #KTSB-E-0824-23-1-S
1 in Stock. More available 05/21/2026
$106.81/EA
Part #KSTN KT-ALED140PS-M2-OSB-SF-8CSB- VDIM-P 140W POWER SELECT COLOR SELECT LED AREA LIGHT WITH NEMA TYPE 7-PIN TWIST LOCK RECEPTACLE + SHORTING CAP. SERIES 2 MEDIUM HOUSING. OPTICS SELECTABLE B (TYPE III, IV, AND V). SLIP FITTER MOUNT. NEMA TYPE 3-PIN T
MFG #KT-ALED140PS-M2-OSB-SF-8CSB-
2 in Stock. More available 05/08/2026 and 05/21/2026
$599.07/EA
Part #KSTN KTLD-75-UV-PS1700-42-VDIM-LM2 POWER SELECT CONSTANT CURRENT LED DRIVER, 75W, SELECTABLE OUTPUT CURRENTS INCLUDE 1400MA, 1500MA, 1600MA, AND 1700MA, 20-42VDC OUTPUT VOLTAGE, 120-277V INPUT, 0-10V DIMMING Keystone Technologies, KTLD-75-UV-PS1700-4
MFG #KTLD-75-UV-PS1700-42-VDIM-LM2
38 in Stock. More available 05/21/2026
$84.88/EA
Part #KSTN KT-WDLED23PS-8A-9CSF-VDIM 8" CIRCULAR LED SLIM WAFER DOWNLIGHT FEAT. POWER AND COLOR SELECT, 23/18/14W, 27K/3K/4K/5K, 90CRI, 0-10V DIMMING, REMOTE DRIVER Keystone Technologies, KT-WDLED23PS-8A-9CSF-VDIM, Lamp, KT-WDLED23PS-8A-9CSF-VDIM Designati
MFG #KT-WDLED23PS-8A-9CSF-VDIM
29 in Stock. More available 05/21/2026
$89.66/EA
Part #KSTN KT-TFLED100-850-CS/30FT KEYSTONE LED TEMPORARY JOBSITE FIXTURE 100W 5000K 12000LM DIFFUSED LENS WITH 30 FOOT POWER CORD MOUNTING HOOK SAFETY CAGE LINKABLE 
MFG #KT-TFLED100-850-CS/30FT
14 in Stock. More available 05/21/2026
$156.99/EA
Part #KSTN KTEB-259-UV-IS-N-DP T8 ELECTRONIC BALLAST HPF INSTANT START 1 OR 2 LAMP 38W/51W/59W 120/277V Keystone Technologies, KTEB-259-UV-IS-N-DP, Ballast, Electronic, F96T8 Lamp, 59 W Lamp, 108 W Wattage, 120 V, 0.92 A, 50/60 Hz Frequency, Instant Start,
MFG #KTEB-259-UV-IS-N-DP
25 in Stock. More available 05/21/2026
Part #MPS-320A-Q-KIT3/1 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 Technologies, MPS-320A-Q-KIT 3/1, Ballast, Kit, Metal Halide Lamp, 320 W Lam
MFG #MPS-320A-Q-KIT3/1
4 in Stock. More available 05/21/2026
$176.94/EA
Part #KSTN KTSB-E-1232-24-UV-S (2-4)T8/T12 HO 120VAC 12'-32' COMBINED LAMP LENGTH PROGRAMMED RAPID START SERIES WIRING SIGN BALLAST Keystone Technologies, KTSB-E-1232-24-UV-S-IP, Electronic Sign Ballast, Parallel Wiring, T8HO/T12HO Lamp, 282, 275, 256, 252
MFG #KTSB-E-1232-24-UV-S
1 in Stock. More available 05/21/2026
$185.87/EA
Part #KSTN KT-EMRG-LED-12-1200-K1 12W, 1200 LUMEN, INCLUDES LED MODULE *i*DISCONTINUED Keystone Technologies LED Emergency Backup Driver Kit, 120 to 277 VAC Input, 12 to 41 VDC Output, 0.07 A Input, 1000 to 200 mA Output, 50/60 Hz Frequency, LED Lamp, 12 W
MFG #KT-EMRG-LED-12-1200-K1
2 in Stock. More available 05/21/2026
Part #KSTN KTLD-20-UV-SC730-56-VDIM-AF4/ USB Keystone Technologies, KTLD-20-UV-SC730-56-VDIM-AF4 /USB, LED Driver, Constant Current, Series: KTLD, 120 to 277 VAC Input, 20 W Power, 730 mA, Power Factor: 120 to 277 VAC, -40 to 50 deg C
MFG #KTLD-20-UV-SC730-56-VDIM-AF4/
Part #KSTN KT-LED15T8-48G-8CSJ-DX2 15W T8 LED LAMP,G13 BASE (MEDIUM BI-PIN) 3000/3500/4000/5000/6500K, >80 CRI, HIGH-EFFICIENCY, SINGLE OR DOUBLE- ENDED LINE VOLTAGE WIRING LINEAR LAMP TYPE, 48", GLASS CONSTRUCTION, 120-277V 60HZ, 2050/2135/2200/2200/2125
MFG #KT-LED15T8-48G-8CSJ-DX2
Part #KSTN KT-LED14.5T8-48G-8CSJ-DX2 14.5W LED T8 TUBE, 1800 LUMEN, GLASS CONSTRUCTION, 4FT, COLOR SELECT 3000/3500/4000/5000K/6500K, 120-277V INPUT, DIRECT DRIVE, SINGLE AND DOUBLE ENDED WIRING
MFG #KT-LED14.5T8-48G-8CSJ-DX2
9 in Stock. More available 05/21/2026
$11.95/EA
Part #KSTN KT-LED18T8HO-48G-850-D2 18W LED T8 HO LAMP, 4FT LONG, GLASS CONSTRUCTION, R17D SOCKET, 5000K, 120-277V INPUT, INTERAL DRIVER, DIRECT DRIVE Keystone Technologies, KT-LED18T8HO-48G-850-D2, T8 Lamp, Linear, KT-LED18T8HO-48G-850-D2 Designation, 18 W
MFG #KT-LED18T8HO-48G-850-D2
24 in Stock. More available 05/21/2026
$24.42/EA
Part #KSTN KTSB-E0208111S (1)-F24T12HO/37W,(1)-F96T12HO/110W SIGN BALLASTS SMARTWIRE TECHNOLOGY
MFG #KTSB-E0208111S
2 in Stock. More available 05/21/2026
$62.34/EA
Part #KSTN HPS-150X-Q-KIT HIGH PRESSURE SODIUM BALLAST KIT 150W 120/208/240/277V ANSI S55 Keystone Technologies, HPS-150X-Q-KIT 1/3, Ballast Kit, 150 W Wattage, 60 Hz Frequency, Probe Start, 40 deg C Minimum Starting, Power Factor: High, 90 deg C, Cu/Cu, 3
MFG #HPS-150X-Q-KIT
10 in Stock. More available 05/21/2026
$118.65/EA
Part #KSTN KTEB-2110-UV-TP-PIC T12HO ELECTRONIC BALLAST HPF RAPID START 1 OR 2 LAMP 60W/75W/85W/95W/110W
MFG #KTEB-2110-UV-TP-PIC
22 in Stock. More available 05/21/2026
$49.87/EA
Part #KSTN KT-LED12T8-48G-BL-D 12W 4' T8 LAMP 240 DEGREE BEAM ANGLE 365 NM WAVELENGTH BLACK LIGHT UV 120-277V LINE VOLTAGE/BYPASS Keystone Technologies, KT-LED12T8-48G-BL-D-CP, Lamp, High-Efficiency, Series: 800 DirectDrive, KT-LED12T8-48G-BL-D-CP Designat
MFG #KT-LED12T8-48G-BL-D
20 in Stock. More available 05/21/2026
$64.31/EA
Part #KSTN MH-250A-P-KIT3/1 250W METAL HALIDE BALLAST REPLACEMENT KIT, 5 TAP (120/208/240/277/480 V), INCLUDES CAPACITOR, MOUNTING BRACKET, AND HARDWARE. BALLAST INCLUDED: MH-250A-P-CA Keystone Technologies, MH-250A-P-KIT 3/1, Ballast, Kit, Metal Halide La
MFG #MH-250A-P-KIT3/1
8 in Stock. More available 05/21/2026
$147.33/EA
Part #KSTN KTLD-75-UV-PS1400-54-VDIM-LM2 Power Select constant current LED driver, 75W, Selectable output currents include 1100mA, 1200mA, 1300mA, and 1400mA, 30-54Vdc Output Voltage, 120-277V Input, 0-10V Dimming Keystone Technologies, KTLD-75-UV-PS1400-5
MFG #KTLD-75-UV-PS1400-54-VDIM-LM2
45 in Stock. More available 05/21/2026
$84.88/EA
Part #KSTN KTEB-218-UV-RS-DW-KIT CFL ELECTRONIC BALLAST HPF RAPID START 1 OR 2 LAMP 18W 120/277V Keystone Technologies, KTEB-218-UV-RS-DW-KIT, Dual Wire Case Ballast, 18 W Lamp, 120 to 270 VAC, 50 to 60 Hz Frequency, Rapid Start, -18 deg C Minimum Starting
MFG #KTEB-218-UV-RS-DW-KIT
Part #KSTN KTLD-35-UV-PS850-42-VDIM-LM1 POWER SELECT CONSTANT CURRENT LED DRIVER, 35W, SELECTABLE OUTPUT CURRENTS INCLUDE 700MA, 750MA, 800MA, AND 850MA, 20-42VDC OUTPUT VOLTAGE, 120-277V INPUT, 0-10V DIMMING Keystone Technologies, KTLD-35-UV-PS850-42-VDIM
MFG #KTLD-35-UV-PS850-42-VDIM-LM1
30 in Stock. More available 05/21/2026
$69.40/EA
Part #KTSB-E-0216-12-UV-IP ELECTRONIC SIGN BALLAST, 2-16 FEET, 1-2 LAMPS, 120-277 V Keystone Technologies, KTSB-E-0216-12-UV-IP, Electronic Sign Ballast, Parallel Wiring, T8HO/T12HO Lamp, 121 to 132 W Wattage, 120 to 277 V, 50, 60 Hz Frequency, Instant Sta
MFG #KTSB-E-0216-12-UV-IP
Part #KSTN KT-DDSLEDT8-8-4L-DP 8FT 4 lamp Complete Strip Fixture, Wired for Type B T8 LED Tubes (lamps sold seperately) EZ-code UXD-68 Keystone Technologies Strip Light Fixture, Direct Drive T8, Fluorescent Lamp, 22 W Lamp, 4 Lamps, Steel Housing Material,
MFG #KT-DDSLEDT8-8-4L-DP
73 in Stock. More available 05/21/2026
$93.61/EA
Part #KSTN KT-LED25T5HO-48GC-865-DX2 25W, 3400 LUMEN, 4', 240' BEAM ANGLE, BALLAST BYPASS, DLC 4.0 Keystone Technologies, KT-LED25T5HO-48GC-865-DX2, T5 Lamp, Linear, Series: 800, KT-LED25T5HO-48GC-865-DX2 Designation, 25 W Wattage, 120 to 277 VAC, 93, 215
MFG #KT-LED25T5HO-48GC-865-DX2
101 in Stock. More available 05/21/2026
Part #KSTN KTSB-E-0824-23-1-S (2 - 3)T8/T12 HO 120VAC 8'-24' COMBINED LAMP LENGTH RAPID START SERIES WIRING ELECTRONIC SIGN BALLAST
MFG #KTSB-E-0824-23-1-S
1 in Stock. More available 05/21/2026
$106.81/EA
Part #KSTN KT-ALED140PS-M2-OSB-SF-8CSB- VDIM-P 140W POWER SELECT COLOR SELECT LED AREA LIGHT WITH NEMA TYPE 7-PIN TWIST LOCK RECEPTACLE + SHORTING CAP. SERIES 2 MEDIUM HOUSING. OPTICS SELECTABLE B (TYPE III, IV, AND V). SLIP FITTER MOUNT. NEMA TYPE 3-PIN T
MFG #KT-ALED140PS-M2-OSB-SF-8CSB-
2 in Stock. More available 05/08/2026 and 05/21/2026
$599.07/EA
Part #KSTN KTLD-75-UV-PS1700-42-VDIM-LM2 POWER SELECT CONSTANT CURRENT LED DRIVER, 75W, SELECTABLE OUTPUT CURRENTS INCLUDE 1400MA, 1500MA, 1600MA, AND 1700MA, 20-42VDC OUTPUT VOLTAGE, 120-277V INPUT, 0-10V DIMMING Keystone Technologies, KTLD-75-UV-PS1700-4
MFG #KTLD-75-UV-PS1700-42-VDIM-LM2
38 in Stock. More available 05/21/2026
$84.88/EA
Part #KSTN KT-WDLED23PS-8A-9CSF-VDIM 8" CIRCULAR LED SLIM WAFER DOWNLIGHT FEAT. POWER AND COLOR SELECT, 23/18/14W, 27K/3K/4K/5K, 90CRI, 0-10V DIMMING, REMOTE DRIVER Keystone Technologies, KT-WDLED23PS-8A-9CSF-VDIM, Lamp, KT-WDLED23PS-8A-9CSF-VDIM Designati
MFG #KT-WDLED23PS-8A-9CSF-VDIM
29 in Stock. More available 05/21/2026
$89.66/EA
Part #KSTN KT-TFLED100-850-CS/30FT KEYSTONE LED TEMPORARY JOBSITE FIXTURE 100W 5000K 12000LM DIFFUSED LENS WITH 30 FOOT POWER CORD MOUNTING HOOK SAFETY CAGE LINKABLE 
MFG #KT-TFLED100-850-CS/30FT
14 in Stock. More available 05/21/2026
$156.99/EA
Part #KSTN KTEB-259-UV-IS-N-DP T8 ELECTRONIC BALLAST HPF INSTANT START 1 OR 2 LAMP 38W/51W/59W 120/277V Keystone Technologies, KTEB-259-UV-IS-N-DP, Ballast, Electronic, F96T8 Lamp, 59 W Lamp, 108 W Wattage, 120 V, 0.92 A, 50/60 Hz Frequency, Instant Start,
MFG #KTEB-259-UV-IS-N-DP
25 in Stock. More available 05/21/2026
Part #MPS-320A-Q-KIT3/1 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 Technologies, MPS-320A-Q-KIT 3/1, Ballast, Kit, Metal Halide Lamp, 320 W Lam
MFG #MPS-320A-Q-KIT3/1
4 in Stock. More available 05/21/2026
$176.94/EA
Part #KSTN KTSB-E-1232-24-UV-S (2-4)T8/T12 HO 120VAC 12'-32' COMBINED LAMP LENGTH PROGRAMMED RAPID START SERIES WIRING SIGN BALLAST Keystone Technologies, KTSB-E-1232-24-UV-S-IP, Electronic Sign Ballast, Parallel Wiring, T8HO/T12HO Lamp, 282, 275, 256, 252
MFG #KTSB-E-1232-24-UV-S
1 in Stock. More available 05/21/2026
$185.87/EA
Part #KSTN KT-EMRG-LED-12-1200-K1 12W, 1200 LUMEN, INCLUDES LED MODULE *i*DISCONTINUED Keystone Technologies LED Emergency Backup Driver Kit, 120 to 277 VAC Input, 12 to 41 VDC Output, 0.07 A Input, 1000 to 200 mA Output, 50/60 Hz Frequency, LED Lamp, 12 W
MFG #KT-EMRG-LED-12-1200-K1
2 in Stock. More available 05/21/2026
Part #KSTN KTLD-20-UV-SC730-56-VDIM-AF4/ USB Keystone Technologies, KTLD-20-UV-SC730-56-VDIM-AF4 /USB, LED Driver, Constant Current, Series: KTLD, 120 to 277 VAC Input, 20 W Power, 730 mA, Power Factor: 120 to 277 VAC, -40 to 50 deg C
MFG #KTLD-20-UV-SC730-56-VDIM-AF4/