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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 12/26/2025
$24.42 per EA (1) / 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 12/26/2025
$122.49 per EA (1) / EA
Part #KSTN KTSB-E0208111S (1)-F24T12HO/37W,(1)-F96T12HO/110W SIGN BALLASTS SMARTWIRE TECHNOLOGY
MFG #KTSB-E0208111S
2 in Stock. More available 12/26/2025
$62.34 per EA (1) / EA
Part #KSTN KTFLED140PS-R4OSFUNV8CSB-VDIM FLOOD LIGHT
MFG #KTFLED140PS-R4OSFUNV8CSB-VDIM
1 in Stock. More available 12/26/2025
$675.22 per EA (1) / 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
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 12/25/2025
$118.65 per EA (1) / 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
12 in Stock. More available 12/25/2025
$49.87 per EA (1) / 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 12/26/2025
$64.31 per EA (1) / 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
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 12/25/2025
$215.79 per EA (1) / 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 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
5 in Stock. More available 12/25/2025
$207.69 per EA (1) / 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
42 in Stock. More available 12/25/2025
$61.20 per EA (1) / 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-LED10PLL-12GC-835-D 10W LED PLL TUBE, 2G11 BASE, GLASS COATED CONSTRUCTION, 120-277V INPUT 12.5" LONG, 3500K Keystone Technologies, KT-LED10PLL-12GC-835-D, Lamp, High-Efficiency, Series: 800 DirectDrive, KT-LED10PLL-12GC-835-D Designation, 10
MFG #KT-LED10PLL-12GC-835-D
2 in Stock. More available 12/26/2025
$29.92 per EA (1) / EA
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
15 in Stock. More available 12/26/2025
$20.68 per EA (1) / 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
151 in Stock. More available 12/25/2025
$23.90 per EA (1) / 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
99 in Stock. More available 12/25/2025
$93.61 per EA (1) / EA
Part #KSTN KT-LED26T8-60P2S-865-D/G2 60", 26W, 3250 LUMENS, 360' BEAM SPREAD, DOUBLE SIDED LAMP, BALLAST BYPASS Keystone Technologies, KT-LED26T8-60P2S-865-D /G2, Lamp, Series: 800 DirectDrive SIGN HERO, KT-LED26T8-60P2S-865-D /G2 Designation, 26 W Wattage
MFG #KT-LED26T8-60P2S-865-D/G2
1 in Stock. More available 12/26/2025
$100.88 per EA (1) / 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
147 in Stock. More available 12/26/2025
Part #KSTN KT-LED43T8HO-96G-850-D LAMP DOUBLE CONTACT(R17D)BASE Keystone Technologies, KT-LED43T8HO-96G-850-D-CP, T8 Lamp, Linear, Series: 800 Direct Drive, KT-LED43T8HO-96G-850-D-CP Designation, 43 W Wattage, 110 W Incandescent Equivalent, 120 to 277 VAC,
MFG #KT-LED43T8HO-96G-850-D
2 in Stock. More available 12/26/2025
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 12/26/2025
$106.81 per EA (1) / 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 12/26/2025
$24.42 per EA (1) / 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 12/26/2025
$122.49 per EA (1) / EA
Part #KSTN KTSB-E0208111S (1)-F24T12HO/37W,(1)-F96T12HO/110W SIGN BALLASTS SMARTWIRE TECHNOLOGY
MFG #KTSB-E0208111S
2 in Stock. More available 12/26/2025
$62.34 per EA (1) / EA
Part #KSTN KTFLED140PS-R4OSFUNV8CSB-VDIM FLOOD LIGHT
MFG #KTFLED140PS-R4OSFUNV8CSB-VDIM
1 in Stock. More available 12/26/2025
$675.22 per EA (1) / 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
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 12/25/2025
$118.65 per EA (1) / 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
12 in Stock. More available 12/25/2025
$49.87 per EA (1) / 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 12/26/2025
$64.31 per EA (1) / 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
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 12/25/2025
$215.79 per EA (1) / 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 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
5 in Stock. More available 12/25/2025
$207.69 per EA (1) / 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
42 in Stock. More available 12/25/2025
$61.20 per EA (1) / 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-LED10PLL-12GC-835-D 10W LED PLL TUBE, 2G11 BASE, GLASS COATED CONSTRUCTION, 120-277V INPUT 12.5" LONG, 3500K Keystone Technologies, KT-LED10PLL-12GC-835-D, Lamp, High-Efficiency, Series: 800 DirectDrive, KT-LED10PLL-12GC-835-D Designation, 10
MFG #KT-LED10PLL-12GC-835-D
2 in Stock. More available 12/26/2025
$29.92 per EA (1) / EA
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
15 in Stock. More available 12/26/2025
$20.68 per EA (1) / 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
151 in Stock. More available 12/25/2025
$23.90 per EA (1) / 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
99 in Stock. More available 12/25/2025
$93.61 per EA (1) / EA
Part #KSTN KT-LED26T8-60P2S-865-D/G2 60", 26W, 3250 LUMENS, 360' BEAM SPREAD, DOUBLE SIDED LAMP, BALLAST BYPASS Keystone Technologies, KT-LED26T8-60P2S-865-D /G2, Lamp, Series: 800 DirectDrive SIGN HERO, KT-LED26T8-60P2S-865-D /G2 Designation, 26 W Wattage
MFG #KT-LED26T8-60P2S-865-D/G2
1 in Stock. More available 12/26/2025
$100.88 per EA (1) / 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
147 in Stock. More available 12/26/2025
Part #KSTN KT-LED43T8HO-96G-850-D LAMP DOUBLE CONTACT(R17D)BASE Keystone Technologies, KT-LED43T8HO-96G-850-D-CP, T8 Lamp, Linear, Series: 800 Direct Drive, KT-LED43T8HO-96G-850-D-CP Designation, 43 W Wattage, 110 W Incandescent Equivalent, 120 to 277 VAC,
MFG #KT-LED43T8HO-96G-850-D
2 in Stock. More available 12/26/2025
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 12/26/2025
$106.81 per EA (1) / EA
























