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277 Volt 50k

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Halogen Both incandescent and halogen light bulbs use the same technology and filament to produce light. However, halogen bulbs are more efficient than incandescent bulbs.
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Compare prices and read reviews on 277 volt 50k from popular stores like Amazon, Grainger, and Bulborama.com . If you are having trouble finding your 277 volt 50k, with the right number of lights check out the search options on the left and browse through relevant products in lighting. Discover product information and bargains on 22 products for 277 volt 50k and get the right product at the best price. Check out merchants like Amazon, Grainger, or Bulborama.com for all of your shopping needs.


  1. 5 WATT SPIRAL CFL/50K 277 VOLT SPECTRA BRITE COMPACT FLUORESCENT BULB

    5 WATT SPIRAL CFL/50K 277 VOLT SPECTRA BRITE COMPACT FLUORESCENT BULB

    Number of Lights: 5

    277 VOLT 5 WATT SPIRAL COMPACT FLUORESCENT BULB REPLACES UP TO A 25 WATT INCANDESCENT AND LASTS 10,000 HOURS - FULL SPECTRUM 5000K COLOR TONE - OPERATES ONLY ON 277 VOLT SYSTEMS - Bulborama compact fluorescent light bulbs are an efficient way to light sockets once traditionally reserved for incandescents. Supra Life CFL's are lightweight, generate minimal heat, light instantly, provide excellent color rendition, and are available in low profile sizes to fit a wide variety of fixtures. With lifespans up to ...
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    In Stock

    $13.99
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    at Bulborama.com
  2. On Sale - 14% Discount on INTERMATIC K4023C Photocontrol,wiredin,208-277v,3100/4150wINTERMATIC K4023C Photocontrol,wiredin,208-277v,3100/4150w

    INTERMATIC K4023C Photocontrol,wiredin,208-277v,3100/4150w

    Heavy Duty Wired In Photocontrol, Voltage Rating 208 To 277 Volts, 50/60 Hz, Maximum Power 3100/4150 Watts, Maximum Ballast Current 8.3 Amperes, Maximum Incandescent Current 15 Amperes, Temperature Range -40 To 158 Degrees Fahrenheit, Foot Candles
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    In Stock

    $19.30

    $16.51
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    at Grainger
  3. 55 WATT SPIRAL CFL/50K 277 VOLT SPECTRA BRITE COMPACT FLUORESCENT BULB

    55 WATT SPIRAL CFL/50K 277 VOLT SPECTRA BRITE COMPACT FLUORESCENT BULB

    277 VOLT 55 WATT SPIRAL FULL SPECTRUM COMPACT FLUORESCENT BULB REPLACES UP TO A 250 WATT INCANDESCENT AND LASTS 10,000 HOURS - OPERATES ON 277 VOLT SYSTEMS - Bulborama compact fluorescent light bulbs are an efficient way to light sockets once traditionally reserved for incandescents. Supra Life CFL's are lightweight, generate minimal heat, light instantly, provide excellent color rendition, and are available in low profile sizes to fit a wide variety of fixtures. With lifespans up to 36,000 hours, our compact ...
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    In Stock

    $36.99
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    at Bulborama.com
  4. 85 WATT SPIRAL CFL/50K 277 VOLT SPECTRA BRITE COMPACT FLUORESCENT BULB

    85 WATT SPIRAL CFL/50K 277 VOLT SPECTRA BRITE COMPACT FLUORESCENT BULB

    277 VOLT 85 WATT SPIRAL FULL SPECTRUM COMPACT FLUORESCENT BULB REPLACES UP TO A 400 WATT INCANDESCENT AND LASTS 10,000 HOURS - OPERATES ON 277 VOLT SYSTEMS - Bulborama compact fluorescent light bulbs are an efficient way to light sockets once traditionally reserved for incandescents. Supra Life CFL's are lightweight, generate minimal heat, light instantly, provide excellent color rendition, and are available in low profile sizes to fit a wide variety of fixtures. With lifespans up to 36,000 hours, our compact ...
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    In Stock

    $42.99
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    at Bulborama.com
  5. On Sale - 30% Discount on Intermatic K4136M - Photo Control - Thermal Type Photocell - Stem Mounting - Heavy Duty Die Cast Housing - Dusk-To-Dawn - 120/277 VoltIntermatic K4136M - Photo Control - Thermal Type Photocell - Stem Mounting - Heavy Duty Die Cast Housing - Dusk-To-Dawn - 120/277 Volt

    In Stock

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    $42.70

    $30.07
    See It
    at 1000Bulbs.com
  6. 105 WATT SPIRAL CFL/50K E39 MOGUL 277 VOLT SPECTRA BRITE COMPACT FLUORESCENT BULB

    105 WATT SPIRAL CFL/50K E39 MOGUL 277 VOLT SPECTRA BRITE COMPACT ...

    277 VOLT 105 WATT MOGUL BASE SPIRAL FULL SPECTRUM COMPACT FLUORESCENT BULB REPLACES UP TO A 500 WATT INCANDESCENT AND LASTS 10,000 HOURS - OPERATES ON 277 VOLT SYSTEMS - Bulborama compact fluorescent light bulbs are an efficient way to light sockets once traditionally reserved for incandescents. Supra Life CFL's are lightweight, generate minimal heat, light instantly, provide excellent color rendition, and are available in low profile sizes to fit a wide variety of fixtures. With lifespans up to 36,000 hours ...
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    In Stock

    $44.99
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    at Bulborama.com
  7. 85 WATT SPIRAL CFL/50K E39 MOGUL 277 VOLT SPECTRA BRITE COMPACT FLUORESCENT BULB

    85 WATT SPIRAL CFL/50K E39 MOGUL 277 VOLT SPECTRA BRITE COMPACT FLUORESCENT BULB

    277 VOLT 85 WATT MOGUL BASE SPIRAL FULL SPECTRUM COMPACT FLUORESCENT BULB REPLACES UP TO A 400 WATT INCANDESCENT AND LASTS 10,000 HOURS - OPERATES ON 277 VOLT SYSTEMS - Bulborama compact fluorescent light bulbs are an efficient way to light sockets once traditionally reserved for incandescents. Supra Life CFL's are lightweight, generate minimal heat, light instantly, provide excellent color rendition, and are available in low profile sizes to fit a wide variety of fixtures. With lifespans up to 36,000 hours ...
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    In Stock

    $44.99
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    at Bulborama.com
  8. SQUARE D EDB34050 Circuit Breaker,50 A

    SQUARE D EDB34050 Circuit Breaker,50 A

    Edb Bolt On Circuit Breaker, Current Rating 50 Amperes, Ac Voltage 480/277 Volts, Number Of Poles 3, Minimum Wire Size 14 American Wire Gauge, Maximum Wire Size 2/0 American Wire Gauge, Air Rating 18k, Used On Nf Panelboard
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    In Stock

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    $591.00
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    at Grainger
  9. SQUARE D EDB24050 Circuit Breaker,50 A

    SQUARE D EDB24050 Circuit Breaker,50 A

    Edb Bolt On Circuit Breaker, Current Rating 50 Amperes, Ac Voltage 480/277 Volts, Number Of Poles 2, Minimum Wire Size 14 American Wire Gauge, Maximum Wire Size 2/0 American Wire Gauge, Air Rating 18k, Used On Nf Panelboard
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    In Stock

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    $474.00
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    at Grainger
  10. TCP 68W SPIRAL LAMP 277V 50K (2896827750K) Lamp Bulb Replacement

    TCP 68W SPIRAL LAMP 277V 50K (2896827750K) Lamp Bulb Replacement

    TCP 68W SPIRAL LAMP 277V 50K (2896827750K) Lamp Bulb Replacement 68W SPIRAL LAMP 277V 50K Spiral 68 watt (68w) 277 volt (277v) E26 (Medium Screw) 5000 kelvin BC4429 Order Codes: 68W SPIRAL LAMP 277V 50K 68WSPIRALLAMP277V50K 68W/SPIRAL/LAMP/277V/50K 68W-SPIRAL-LAMP-277V-50K Mfg Prod Code: 2896827750K
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    In Stock

    $30.92
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    at BulBConnection.com
  11. - Generac RTS Transfer Switch - 200 Amp, 277/480 Volts, 3 Phase, Type N, Model# RTS-N-200K3

    - Generac RTS Transfer Switch - 200 Amp, 277/480 Volts, 3 Phase, Type N ...

    The Generac RTSN200K3 transfer switches are designed to operate with our R-Series Digital Controllers. Available in both single and three-phase versions, these proven, open transition transfer switches are ideal for residential, commercial and light industrial applications. Both standard RTS and service entrance rated transfer switches feature NEMA 3R enclosures for indoor or outdoor use. All standard RTS and distributed load center transfer switches are UL and CUL Listed. It works with generators up to 60,000 ...
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    In Stock

    $1,204.00
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    at Amazon
  12. TCP 68W Spiral Mogul Base 277V 50K (28968H27750K) Lamp Bulb Replacement

    TCP 68W Spiral Mogul Base 277V 50K (28968H27750K) Lamp Bulb Replacement

    TCP 68W Spiral Mogul Base 277V 50K (28968H27750K) Lamp Bulb Replacement 68W Spiral Mogul Base 277V 50K Spiral 68 watt (68w) 277 volt (277v) E39 (Mogul Screw) 5000 kelvin BC4441 Order Codes: 68W Spiral Mogul Base 277V 50K 68WSpiralMogulBase277V50K 68W/Spiral/Mogul/Base/277V/50K 68W-Spiral-Mogul-Base-277V-50K Mfg Prod Code: 28968H27750K
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    In Stock

    $33.67
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    at BulBConnection.com
  13. Halco 55120 - S50/250CWA/4T/K High Pressure Sodium Ballast Kit

    Halco 55120 - S50/250CWA/4T/K High Pressure Sodium Ballast Kit

    1 Lamp 120/277 volt Pulse Start Quad-Tap ProLume High Pressure Sodium HID Halco Ballast Kit for 250 watt

    In Stock

    $72.99
    See It
    at Amazon
  14. Halco 55132 - M110/50HX/2T/K Metal Halide Ballast Kit

    Halco 55132 - M110/50HX/2T/K Metal Halide Ballast Kit

    1 Lamp 120/277 volt Pulse Start Dual-Tap ProLume Metal Halide HID Halco Ballast Kit for 50 watt

    In Stock

    $42.99
    See It
    at Amazon
  15. Light Efficient Design LED-6115-A 120/277 Volt 4-Foot T8 Tube 18-Watt 228-LEDs Acrylic 4200K, Warm White

    Light Efficient Design LED-6115-A 120/277 Volt 4-Foot T8 Tube 18-Watt ...

    Warm White SW (4100K) Compare to 32-Watt standard fluorescent Up to 50,000 hour lamp life Minimal heat output ETL certified, Lighting Facts (LED-6110/2/4/6), Manufacturer: Light Efficient Design

    In Stock

    $108.41
    See It
    at Amazon
  16. Light Efficient Design LED-6116-A 120/277 Volt 4-Foot T8 Tube 18-Watt 228-LEDs Acrylic 6000K, Daylight

    Light Efficient Design LED-6116-A 120/277 Volt 4-Foot T8 Tube 18-Watt ...

    Daylight (6000K) Compare to 40-Watt standard fluorescent Up to 50,000 hour lamp life Minimal heat output ETL certified, Lighting Facts (LED-6110/2/4/6), Manufacturer: Light Efficient Design

    In Stock

    $96.76
    See It
    at Amazon
  17. Light Efficient Design LED-6114-A 120/277 Volt 4-Foot T8 Tube 18-Watt 228-LEDs Acrylic 3000K, Soft White

    Light Efficient Design LED-6114-A 120/277 Volt 4-Foot T8 Tube 18-Watt ...

    Fully encapsulated, 120/227 Volt, T8 medium bi-pin mounting that integrates energy saving LED technology into a standard T8 fluorescent format. o compare to 17W, 32W, or 40W standard fluorescent o On-board LED SMDs 300 o Up to 50,000 hour lamp life o Minimal heat output o Not dimmable LED T8 Retrofits can impact energy usage and costs in a major way with absolutely no danger of mercury vapor contamination. o Cold display o Computer and equipment rooms o Hospitality lighting o Residential and institutional ...
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    In Stock

    $93.60
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    at Amazon
  18. Sylvania 11428 - 50A/277V A19 Light Bulb

    Sylvania 11428 - 50A/277V A19 Light Bulb

    Number of Lights: 2

    50 watt 277 volt A19 Medium Screw (E26) Base 2,850K Inside Frosted Incandescent Sylvania Light Bulb
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    In Stock

    $5.52
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    at Amazon
  19. SIEMENS TPS3E0910D00 Surge Device,4w,277/480v,320clamp,nipple

    SIEMENS TPS3E0910D00 Surge Device,4w,277/480v,320clamp,nipple

    Surge Protective Device, Panel Mount, Voltage 277/480, Amps 20k, Ul 1449 Clamping Volts 320, Max. Surge Current 100ka, Wire 4, Phase 3, Hz 50/60, Wire Gauge 10awg, Enclosure Type Nema 4x, Mounting Style Chase Nipple With Lock Nut/ Surface, Material
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    In Stock

    $825.50
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    at Grainger
  20. SIEMENS TPS3E12100X0 Surgedevice,4w,277/480v,320clamp,surface

    SIEMENS TPS3E12100X0 Surgedevice,4w,277/480v,320clamp,surface

    Surge Protective Device, Panel Mount, Voltage 277/480, Amps 20k, Ul 1449 Clamping Volts 320, Max. Surge Current 100ka, Wire 4, Phase 3, Hz 50/60, Wire Gauge 10awg, Enclosure Type Nema1/12/3r/8, Mounting Style Surface, Material Of Construction Steel,
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    In Stock

    $2,097.00
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    at Grainger
  21. Energy Miser FE-IIIB-150W-50K/277V - (277 Volt) 150 Watt CFL Light Bulb - Compact Fluorescent - 6U - 500 W Equal - Mogul Base - 5000K Full Spectrum -...

    Energy Miser FE-IIIB-150W-50K/277V - (277 Volt) 150 Watt CFL Light Bulb ...

    Brand Energy Miser - Wattage 150 - Voltage 277 - Bulb Color Full Spectrum - Base Type Mogul E39 - Color Temperature 5000 Kelvin - CRI 80 - Length 13.42 in. - Diameter 3.54 in. - Incandescent Equal 500 - Life Hours 8000 - Lumens Initial 8200 -
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    In Stock

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    $53.25
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    at 1000Bulbs.com
  22. SIEMENS TPS3D12100X0 Surgedevice,3w,277/480v,320clamp,surface

    SIEMENS TPS3D12100X0 Surgedevice,3w,277/480v,320clamp,surface

    Surge Protective Device, Panel Mount, Voltage 277/480, Amps 20k, Ul 1449 Clamping Volts 320, Max. Surge Current 100ka, Wire 3, Phase 3, Hz 50/60, Wire Gauge 10awg, Enclosure Type Nema1/12/3r/7, Mounting Style Surface, Material Of Construction Steel,
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    In Stock

    $2,301.00
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    at Grainger
  23. Additional items that match your search
  24. Leviton PE200-70W Power Extender Mark 10 Powerline and Hi-lume, 3000VA at 277 Volt AC 50/60Hz, Phase Independent of Control Device.

    Leviton PE200-70W Power Extender Mark 10 Powerline and Hi-lume, 3000VA at ...

    Leviton PE200-70W Power Extender Mark 10 Powerline and Hi-lume, 3000VA at 277 Volt AC 50/60Hz, Phase Independent of Control Device.

    In Stock

    See item
    $194.36
    See It
    at Electricsuppliesonline
    Trusted Merchant
  25. Leviton PS200-7FW 1000W 277-Volt AC, 50/60Hz, PIR, 200 Degree, 4000 Sq.-Feet

    Leviton PS200-7FW 1000W 277-Volt AC, 50/60Hz, PIR, 200 Degree, 4000 Sq.-Feet

    Passive Infrared (PIR) outdoor motion sensors provide outstanding value in security lighting, convenience, safety and energy savings for a wide range of commercial and residential applications. 1000W, 277-Volt AC, 50/60Hz, PIR, 200 Degree, 4000 Sq.-
    Read More

    In Stock

    $230.01
    See It
    at Sears Marketplace
  26. On Sale - 10% Discount on Leviton 9750-P 50-Amp, 277 Volt, Straight Blade, Plug, Industrial Grade,Leviton 9750-P 50-Amp, 277 Volt, Straight Blade, Plug, Industrial Grade,

    Leviton 9750-P 50-Amp, 277 Volt, Straight Blade, Plug, Industrial Grade,

    50 Amp, 277 Volt, NEMA 7-50P, 2P, 3W, Plug, Straight Blade, Industrial Grade, Grounding, Angle - Black, UPC: 07847780992

    In Stock

    $53.68

    $48.32
    See It
    at Sears Marketplace
  27. EEMAX EX720 Heating Element,277 Volt,9600 Watt

    EEMAX EX720 Heating Element,277 Volt,9600 Watt

    Heating Element, Volt 277 Volt, 50/60 Hz, 9600 Watts, Bare Wire Style, Insert Length 7.75 In, For Use With 6fca3

    In Stock

    See item
    $59.20
    See It
    at Grainger
  28. EEMAX EX540 Heating Element,277 Volt,8000 Watt

    EEMAX EX540 Heating Element,277 Volt,8000 Watt

    Heating Element, Volt 277 Volt, 50/60 Hz, 8000 Watts, Bare Wire Style, Insert Length 7.75 In, For Use With 6fca4

    In Stock

    See item
    $59.20
    See It
    at Grainger
  29. EEMAX EX730 Heating Element,277 Volt,10,500 Watt

    EEMAX EX730 Heating Element,277 Volt,10,500 Watt

    Heating Element, Volt 277 Volt, 50/60 Hz, 10,500 Watts, Bare Wire Style, Insert Length 7.75 In, For Use With 6fca5

    In Stock

    See item
    $58.00
    See It
    at Grainger
  30. EEMAX EX760 Heating Element,277 Volt,10,000 Watt

    EEMAX EX760 Heating Element,277 Volt,10,000 Watt

    Heating Element, Volt 277 Volt, 50/60 Hz, 10,000 Watts, Bare Wire Style, Insert Length 7.75 In, For Use With 6faz8,6fca0, And 6fca1

    In Stock

    See item
    $59.20
    See It
    at Grainger
  31. DAYTON 5NPZ7 Ceiling Fan,,56 In,277 Volt,28,000 Cfm

    DAYTON 5NPZ7 Ceiling Fan,,56 In,277 Volt,28,000 Cfm

    Ceiling Fan, Industrial, Single Speed Reversible Stem Mount, Blade Dia. 56 In., White, Steel Blade, White Painted Steel Housing Finish, Voltage 277, Input Volts Ac @ 60/50 Hz 277, 60/50 Hz, Full Load Amps 0.36, Amps @ 60 Hz 0.36, Cfm @ 60 Hz 28,000,
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    In Stock

    $232.25
    See It
    at Grainger
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