Keystone
Keystone Technologies is one of the most prominent lighting manufacturers in the world. They produce a wide variety of ballasts, LED Drivers, LED Bulbs and more. Keystone strives for environmentally friendly and cost efficient lighting fixtures. > More Information
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KTSP-10KV Keystone Surge Protector
Keystone
MSRP: $32.00Now: $25.95Was: $32.00External Surge Protector, 10KV, Parallel Wiring Keystone Surge Protector Features 3-Lead Surge Protector with Parallel Wiring Location Rated Category C3 10KA and 10KV IP67 Rated for Wet Locations High Temperature/Flameproof Enclosure...KT-FXK-84MSRP: $32.00Now: $25.95Was: $32.00 -
KTSP-10KV-C Keystone External Surge Protector - 10kV 10kA 120-277V
Keystone
MSRP: $28.00Now: $22.95Was: $28.00External Surge Protector, 120-277V Input, Max Peak Protection (10kV, 10kA) Keystone 10kV Surge Protector Spec Sheets Keystone KTSP-10KV-C Spec SheetKT-BUU-26MSRP: $28.00Now: $22.95Was: $28.00 -
MH-50X-D-FCAN Keystone 50W F-can Metal Halide Ballast
Keystone
MSRP: $140.00Now: $115.95Was: $140.0050W Metal Halide F-can Ballast, 120/277V input, operates 50W ANSI M110 bulbs, Circuit Type HX-HPF. MH-50X-D-FCAN Spec Sheet Keystone 50W Metal Halide Fcan Ballast Key Features Dual 120/277 Input Voltage Min. Starting Temp. -30...KT-MH-50X-D-FCANMSRP: $140.00Now: $115.95Was: $140.00 -
MPS-350A-Q-KIT Keystone Metal Halide Ballast Kit
Keystone
MSRP: $95.00Now: $78.95Was: $95.00Keystone MPS-350A-Q-KIT metal halide ballast and capacitor kit for 350 watt M131 and M171 bulbs, 345 volts quad tap input, CWA circuit type. Keystone 350 Watt 375V Metal Halide Kit ANSI: M131 or M171 Form Factor: Core and Coil Transformer Line...MPS-350A-Q-KITMSRP: $95.00Now: $78.95Was: $95.00 -
MPS-750A-P-KIT Keystone Metal Halide Ballast Kit - 750W M149 5-tap
Keystone
MSRP: $279.00Now: $231.95Was: $279.00Keystone MPS-750A-P-KIT pulse start metal halide ballast kit, compatible with 750 watt M149 pulse start lamps, 120/208/240/277/480 line voltage and 5-tap input, CWA circuit type. Keystone 750 Watt Pulse Start Metal Halide Kit ANSI: M149 Line...MPS-750A-P-KITMSRP: $279.00Now: $231.95Was: $279.00 -
Out of stock
MPS-750A-Q-KIT Keystone Metal Halide Ballast Kit - 750W M149 Quad
Keystone
MSRP: $196.00Now: $161.95Was: $196.00Keystone MPS-750A-Q-KIT metal halide ballast and capacitor kit for 750 watt M149 bulbs, 120/208/240/277 volts quad tap input, CWA circuit type. DISCONTINUED BY MANUFACTURER - Shipping Suggested Replacement with same dimensions, operation and mounting...MPS-750A-Q-KITMSRP: $196.00Now: $161.95Was: $196.00 -
Out of stock
KT-WPLED55PS-M5-8CSB-VDIM Keystone LED Wall Packs
Keystone
MSRP: $242.00Now: $200.95Was: $242.00Keystone 35W/45W/55W LED Wall Pack This Keystone LED Wall Pack has a Bronze finish and accepts Universal 120-277V input, generates 4795-8195 lumens and 35W-55W, and has a selectable 3000K/4000K/5000K color temperature and an HID Equivalent wattage of...KT-CDP-56MSRP: $242.00Now: $200.95Was: $242.00 -
CAP-250HPS Keystone High Pressure Sodium Dry Film Capacitor - 250W 35uF 280V
Keystone
MSRP: $27.00Now: $21.95Was: $27.00Keystone High Pressure Sodium (HPS) Capacitor, 250 Watt, 35uF, 280V, Dry Film Keystone 250W High Pressure Sodium Capacitor CAP-250HPS Pulse Start Metal Halide 250W 35μF 280V Dry Film Spec Sheets Keystone CAP-250HPS Spec SheetCAP-250HPSMSRP: $27.00Now: $21.95Was: $27.00 -
HPS-250A-P-KIT Keystone High Pressure Sodium Ballast Kit
Keystone
MSRP: $161.00Now: $133.95Was: $161.00Keystone HPS-250A-P-KIT high pressure sodium ballast kit, compatible with 250 watt S50 high pressure sodium lamps, 5-tap input 120/208/240/277/480 line voltage, CWA circuit type. Keystone 250 Watt High Pressure Sodium Ballast Kit ANSI: S50 Line...HPS-250A-P-KITMSRP: $161.00Now: $133.95Was: $161.00