Filter
1415 items
content loaded
Part #MH-150X-Q-KIT3/1 150W METAL HALIDE HID BALLAST REPLACEMENT KIT: 120/208/240/277V QUAD TAP; INCLUDES CAP, IGNITOR, MOUNTING BRACKET AND INSTRUCTION SHEET Keystone Technologies, MH-150X-Q-KIT 3/1, Ballast, Kit, Metal Halide Lamp, 150 W Lamp, 182 W Watt
MFG #MH-150X-Q-KIT3/1
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 02/19/2026
$24.42/EA
Part #KSTN KT-PMTT-4SQ-SV POLE MOUNT SINGLE 2 3/8" TENON, TOP MOUNT VERTICAL FOR 4" SQUARE POLE, BRONZE Keystone Technologies, KT-PMTT-4SQ-SV, Tenon Adaptor, Single, 2-3/8 in Size, For Use With: 4 in Square Pole, Pole Mounting, Bronze
MFG #KT-PMTT-4SQ-SV
2 in Stock. More available 02/19/2026
$122.49/EA
Part #KSTN KTSB-E0208111S (1)-F24T12HO/37W,(1)-F96T12HO/110W SIGN BALLASTS SMARTWIRE TECHNOLOGY
MFG #KTSB-E0208111S
2 in Stock. More available 02/19/2026
$62.34/EA
Part #KSTN KTFLED140PS-R4OSFUNV8CSB-VDIM FLOOD LIGHT
MFG #KTFLED140PS-R4OSFUNV8CSB-VDIM
1 in Stock. More available 02/19/2026
$675.22/EA
Part #KSTN KTLD-60-UV-12V 60W MAX, 12V OUTPUT Keystone Technologies, KTLD-60-UV-12V-DP, Battery Backup, Emergency, 120 to 277 VAC Input, 12 VDC Output
MFG #KTLD-60-UV-12V
2 in Stock. More available 02/19/2026
$83.12/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
8 in Stock. More available 02/19/2026
$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
17 in Stock. More available 02/19/2026
$62.23/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 02/19/2026
$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
5 in Stock. More available 02/19/2026
$147.33/EA
Part #KSTN KT-MSLED54-8-840-VDIM-P 8' LED MICROSTRIP 54W 7160 LUMENS 4000K 120-277V 0-10V DIMMING REPLACES (4) 4' T8 5 YEAR WARRANTY Keystone Technologies, KT-MSLED54-8-840-VDIM-P, Microstrip Fixture, Series: Premium, 120 to 277 VAC, LED Lamp, 54 W Lamp, 5
MFG #KT-MSLED54-8-840-VDIM-P
57 in Stock. More available 02/19/2026
$215.79/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 KT-RDLED24PS-6A-9CSF-CDIM 6IN CIRCULAR LED COMMERCIAL DOWNLIGHT FEAT. POWER SELECT AND COLOR SELECT 24/21/18.5/13/9.5W 120-277V INPUT 2700/3000/3500/4000/5000K 90CRI COMBINATION DIMMING (FORWARD PHASE (TRIAC) REVERSE PHASE (ELV) & 0-10V)
MFG #KT-RDLED24PS-6A-9CSF-CDIM
Part #KSTN HPS-400A-P-KIT3/1 HIGH PRESSURE SODIUM BALLAST KIT 400W 120/208/240/277/480V ANSI S51 Keystone Technologies, HPS-400A-P-KIT 3/1, Sodium Ballast Kit, High Pressure, 400 W Wattage, 120, 208, 240, 277, 480 V, 60 Hz Frequency, 40 deg C Minimum Start
MFG #HPS-400A-P-KIT3/1
8 in Stock. More available 02/19/2026
$207.69/EA
Part #KSTN KT-DDSLEDT8-4-2L-DP 4'ft- 2 lamp Complete Strip Fixture, Wired for Type B T8 LED Tubes (lamps sold seperate) EZ-CODE QJQ-29
MFG #KT-DDSLEDT8-4-2L-DP
38 in Stock. More available 02/19/2026
$61.20/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-LED-12T8-36GC-840-DX2-G2
MFG #KT-LED-12T8-36GC-840-DX2-G2
Part #KSTN KT-LED18.5T8-48GC-840-D/G2 18.5W, 2600 LUMEN, 4', 240 DEGREE BEAM ANGLE, BALLAST BYPASS, DLC 4.0, COATED, 120-277V
MFG #KT-LED18.5T8-48GC-840-D/G2
59 in Stock. More available 02/19/2026
$20.68/EA
Part #KSTN KTEB-332-UV-IS-N-P-DP T8 ELECTRONIC BALLAST HPF INSTANT START 2 OR 3 LAMP 17W/25W/32W 120/277V Keystone Technologies, KTEB-332-UV-IS-N-P-DP, Ballast, Electronic, F32T8 Lamp, 32 W Lamp, 83.6 W Wattage, 120 V, 0.73 A, 50/60 Hz Frequency, Instant S
MFG #KTEB-332-UV-IS-N-P-DP
148 in Stock. More available 02/19/2026
$23.90/EA
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
59 in Stock. More available 02/19/2026
$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
90 in Stock. More available 02/19/2026
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 02/19/2026
$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-
4 in Stock. More available 02/19/2026
$599.07/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
4 in Stock. More available 02/19/2026
$89.66/EA
Part #MH-150X-Q-KIT3/1 150W METAL HALIDE HID BALLAST REPLACEMENT KIT: 120/208/240/277V QUAD TAP; INCLUDES CAP, IGNITOR, MOUNTING BRACKET AND INSTRUCTION SHEET Keystone Technologies, MH-150X-Q-KIT 3/1, Ballast, Kit, Metal Halide Lamp, 150 W Lamp, 182 W Watt
MFG #MH-150X-Q-KIT3/1
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 02/19/2026
$24.42/EA
Part #KSTN KT-PMTT-4SQ-SV POLE MOUNT SINGLE 2 3/8" TENON, TOP MOUNT VERTICAL FOR 4" SQUARE POLE, BRONZE Keystone Technologies, KT-PMTT-4SQ-SV, Tenon Adaptor, Single, 2-3/8 in Size, For Use With: 4 in Square Pole, Pole Mounting, Bronze
MFG #KT-PMTT-4SQ-SV
2 in Stock. More available 02/19/2026
$122.49/EA
Part #KSTN KTSB-E0208111S (1)-F24T12HO/37W,(1)-F96T12HO/110W SIGN BALLASTS SMARTWIRE TECHNOLOGY
MFG #KTSB-E0208111S
2 in Stock. More available 02/19/2026
$62.34/EA
Part #KSTN KTFLED140PS-R4OSFUNV8CSB-VDIM FLOOD LIGHT
MFG #KTFLED140PS-R4OSFUNV8CSB-VDIM
1 in Stock. More available 02/19/2026
$675.22/EA
Part #KSTN KTLD-60-UV-12V 60W MAX, 12V OUTPUT Keystone Technologies, KTLD-60-UV-12V-DP, Battery Backup, Emergency, 120 to 277 VAC Input, 12 VDC Output
MFG #KTLD-60-UV-12V
2 in Stock. More available 02/19/2026
$83.12/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
8 in Stock. More available 02/19/2026
$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
17 in Stock. More available 02/19/2026
$62.23/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 02/19/2026
$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
5 in Stock. More available 02/19/2026
$147.33/EA
Part #KSTN KT-MSLED54-8-840-VDIM-P 8' LED MICROSTRIP 54W 7160 LUMENS 4000K 120-277V 0-10V DIMMING REPLACES (4) 4' T8 5 YEAR WARRANTY Keystone Technologies, KT-MSLED54-8-840-VDIM-P, Microstrip Fixture, Series: Premium, 120 to 277 VAC, LED Lamp, 54 W Lamp, 5
MFG #KT-MSLED54-8-840-VDIM-P
57 in Stock. More available 02/19/2026
$215.79/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 KT-RDLED24PS-6A-9CSF-CDIM 6IN CIRCULAR LED COMMERCIAL DOWNLIGHT FEAT. POWER SELECT AND COLOR SELECT 24/21/18.5/13/9.5W 120-277V INPUT 2700/3000/3500/4000/5000K 90CRI COMBINATION DIMMING (FORWARD PHASE (TRIAC) REVERSE PHASE (ELV) & 0-10V)
MFG #KT-RDLED24PS-6A-9CSF-CDIM
Part #KSTN HPS-400A-P-KIT3/1 HIGH PRESSURE SODIUM BALLAST KIT 400W 120/208/240/277/480V ANSI S51 Keystone Technologies, HPS-400A-P-KIT 3/1, Sodium Ballast Kit, High Pressure, 400 W Wattage, 120, 208, 240, 277, 480 V, 60 Hz Frequency, 40 deg C Minimum Start
MFG #HPS-400A-P-KIT3/1
8 in Stock. More available 02/19/2026
$207.69/EA
Part #KSTN KT-DDSLEDT8-4-2L-DP 4'ft- 2 lamp Complete Strip Fixture, Wired for Type B T8 LED Tubes (lamps sold seperate) EZ-CODE QJQ-29
MFG #KT-DDSLEDT8-4-2L-DP
38 in Stock. More available 02/19/2026
$61.20/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-LED-12T8-36GC-840-DX2-G2
MFG #KT-LED-12T8-36GC-840-DX2-G2
Part #KSTN KT-LED18.5T8-48GC-840-D/G2 18.5W, 2600 LUMEN, 4', 240 DEGREE BEAM ANGLE, BALLAST BYPASS, DLC 4.0, COATED, 120-277V
MFG #KT-LED18.5T8-48GC-840-D/G2
59 in Stock. More available 02/19/2026
$20.68/EA
Part #KSTN KTEB-332-UV-IS-N-P-DP T8 ELECTRONIC BALLAST HPF INSTANT START 2 OR 3 LAMP 17W/25W/32W 120/277V Keystone Technologies, KTEB-332-UV-IS-N-P-DP, Ballast, Electronic, F32T8 Lamp, 32 W Lamp, 83.6 W Wattage, 120 V, 0.73 A, 50/60 Hz Frequency, Instant S
MFG #KTEB-332-UV-IS-N-P-DP
148 in Stock. More available 02/19/2026
$23.90/EA
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
59 in Stock. More available 02/19/2026
$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
90 in Stock. More available 02/19/2026
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 02/19/2026
$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-
4 in Stock. More available 02/19/2026
$599.07/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
4 in Stock. More available 02/19/2026
$89.66/EA