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400 Watt Metal Halide Light Bulbs

  • Damar | 25289A | M400U/5K | 400W Metal Halide Mogul Base 5000K
    $24.99 Damar M400U/5K (400 Watt Metal Halide Mogul Base)
    Damar | 25289A | M400U/5K | 400W Metal Halide Mogul Base 5000K This is a 400 watt metal halide lamp with a BT37 shaped glass, clear finish, 5000K, and a E39 mogul base.  The average lamp life is 18,000 hours. ...
  • Damar | 01054L | M400U/BDX | 400W Metal Halide Blue Light Output
    $79.99 Damar M400U/BDX (400W Metal Halide Blue Light Output)
    Damar | 01054L | M400U/BDX | 400W Metal Halide Blue Light Output This is a 400 watt metal halide lamp with a ED37 shaped glass, clear blue light output, and a E39 mogul base.  The average lamp life is 5,000 hours...
  • Damar | 25292A | M400W/C/U/5K | 400W Metal Halide Coated 5000K
    $29.99 Damar M400W/C/U/5K (400W Metal Halide Coated Mogul Base)
    Damar | 25292A | M400W/C/U/5K | 400W Metal Halide Coated 5000K This is a 400 watt metal halide lamp with a BT37 shaped glass, coated finish, 5000K, and a E39 mogul base.  The average lamp life is 18,000 hours. ...
  • Damar | 07694E | M400W/U/BT28/4K | 400W Metal Halide Mogul Base
    $11.99 Damar M400W/U/BT28/4K (400W Metal Halide Mogul Base)
    Damar | 07694E | M400W/U/BT28/4K | 400W Metal Halide Mogul Base This is a 400 watt metal halide lamp with a BT28 shaped glass, clear finish, 4000K, and a E39 mogul base.  The average lamp life is 10,000 hours. ...
  • Damar | 01054D | M400W/U/BT37/4K | 400W Metal Halide Mogul Base
    $12.99 Damar M400W/U/BT37/4K (400W Metal Halide Mogul Base)
    Damar | 01054D | M400W/U/BT37/4K | 400W Metal Halide Mogul Base This is a 400 watt metal halide lamp with a BT37 shaped glass, clear finish, 4000K, and a E39 mogul base.  The average lamp life is 10,000 hours. Metal...
  • Damar | 26080B | M400W/U/ET18/4K | 400W Metal Halide Mogul Base
    $14.99 Damar M400W/U/ET18/4K (400W Metal Halide Mogul Base)
    Damar | 26080B | M400W/U/ET18/4K | 400W Metal Halide Mogul Base This is a 400 watt metal halide lamp with a ET18 shaped glass, clear finish, 4000K, and a E39 mogul base.  The average lamp life is 10,000 hours. ...
  • Damar | 25311A | MP400W/BU/UVP/4K | 400W Metal Halide Mogul
    $17.99 Damar MP400W/BU/UVP/4K (400W Metal Halide Mogul Base)
    Damar | 25311A | MP400W/BU/UVP/4K | 400W Metal Halide Mogul This is a 400 watt metal halide lamp with a BT37 shaped glass, clear finish, 4000K color temperature, and a E39 mogul base.  The average lamp life is 16,000...
  • Damar | 25313A | MP400W/C/BU/UVP/3K | 400W Metal Halide Mogul Base
    $29.95 Damar MP400W/C/BU/UVP/3K (400W Metal Halide Mogul Base)
    Damar | 25313A | MP400W/C/BU/UVP/3K | 400W Metal Halide Mogul This is a 400 watt metal halide lamp with a BT37 shaped glass, coated finish, 3000K color temperature, and a E39 mogul base.  The average lamp life is...
  • Damar | 25314A | MP400W/C/BU/UVP/4K | 400W Metal Halide Mogul
    $26.95 Damar MP400W/C/BU/UVP/4K (400W Metal Halide Mogul Base)
    Damar | 25314A | MP400W/C/BU/UVP/4K | 400W Metal Halide Mogul This is a 400 watt metal halide lamp with a BT37 shaped glass, coated finish, 4000K color temperature, and a E39 mogul base.  The average lamp life is...
  • GE MVR400/U
    $11.95 GE MVR400/U 400 Watt Metal Halide Light Bulb
    GE | 43828 | MVR400/U | 400 Watt Metal Halide ED37 Mogul Base This is a 400 watt multi-vapor quartz metal halide lamp with a ED37 shaped glass, clear finish, 4000K, and a E39 mogul base.  The average lamp life is...
  • GE | 18904 | MVR400/U/ED28 | 400W Metal Halide Mogul Base
    $16.50 GE MVR400/U/ED28 (400W Metal Halide Mogul Base)
    GE | 18904 | MVR400/U/ED28 | 400W Metal Halide Mogul Base This is a 400 watt multi-vapor quartz metal halide lamp with a ED28 shaped glass, clear finish, 4000K, and a E39 mogul base.  The average lamp life is 20,000...
  • Gelco | 20133 | MH400/C/MOG | 400W Metal Halide Coated Mogul
    $12.99 Gelco MH400/C/MOG (400W Metal Halide Coated Mogul Base)
    Gelco | 20133 | MH400/C/MOG | 400W Metal Halide Coated Mogul This is a 400 watt metal halide lamp with a BT28 shaped glass, coated finish, 4200K, and a E39 mogul base.  The average lamp life is 20,000 hours. ...
  • Howard | MH400/U/ED28 | 400W Metal Halide Mogul Base
    $14.99 Howard MH400/U/ED28 (400W Metal Halide Mogul Base)
    Howard | MH400/U/ED28 | 400W Metal Halide Mogul Base This is a 400 watt metal halide lamp with a ED28 shaped glass, clear finish, 4200K, and a E39 mogul base.  The average lamp life is 10,000 hours.  Metal halide...
  • Philips | 344150 | MH400/U | 400 Watt Metal Halide Mogul Base
    $12.95 Philips MH400/U (400W Metal Halide Mogul Base)
    Philips | 344150 | MH400/U | 400 Watt Metal Halide Mogul Base This is a 400 watt switch start metal halide lamp with a ED37 shaped glass, clear finish, 4000K, and a E39 mogul base.  The average lamp life is 20,000...
  • Philips | 278622 | MH400/U/ED28 | 400W Metal Halide Mogul Base
    $15.95 Philips MH400/U/ED28 (400W Metal Halide Mogul Base)
    Philips | 278622 | MH400/U/ED28 | 400W Metal Halide Mogul Base This is a 400 watt switch start metal halide lamp with a ED28 shaped glass, clear finish, 4000K, and a E39 mogul base.  The average lamp life is 20,000...
  • Plantmax | PX-MS400 | 400 Watt Metal Halide Grow Bulb 4200K
    $19.95 Plantmax PX-MS400 (400 Watt Metal Halide Grow Bulb 4200K)
    Plantmax | PX-MS400 | 400 Watt Metal Halide Grow Bulb 4200K Plantmax™  greenhouse metal halide lamps produce strong output of the blue spectrum, which is perfect for the vegetative growth stage.  It is...
  • Plantmax | PX-MS400/7200 | 400 Watt Metal Halide Grow Bulb 7200K Blue Sky
    $24.95 Plantmax PX-MS400/7200 (400 Watt Metal Halide Grow Bulb 7200K)
    Plantmax | PX-MS400/7200 | 400 Watt Metal Halide Grow Bulb 7200K Blue Sky Plantmax™  greenhouse metal halide lamps produce strong output of the blue spectrum, which is perfect for the vegetative growth stage...
  • Plusrite | 1022 | MH400/ED28/U/4K | 400W Metal Halide Mogul Base
    $9.99 Plusrite MH400/ED28/U/4K (400W Metal Halide Mogul Base)
    Plusrite | 1022 | MH400/ED28/U/4K | 400W Metal Halide Mogul Base This is a 400 watt metal halide lamp with a ED28 shaped glass, clear finish, 4000K, and a E39 mogul base.  The average lamp life is 20,000 hours. ...
  • Premium | MH400/ED28/U/4K | 400W Metal Halide Mogul Base
    $10.99 Premium MH400/ED28/U/4K (400W Metal Halide Mogul Base)
    Premium | MH400/ED28/U/4K | 400W Metal Halide Mogul Base This is a 400 watt metal halide lamp with a ED28 shaped glass, clear finish, 4000K, and a E39 mogul base.  The average lamp life is 10,000 hours.  Metal...
  • Premium | MH400/ED37/C/U/4K | 400W Coated Metal Halide Mogul
    $11.99 Premium MH400/ED37/C/U/4K (400W Coated Metal Halide Mogul)
    Premium | MH400/ED37/C/U/4K | 400W Coated Metal Halide Mogul This is a 400 watt metal halide lamp with a ED37 shaped glass, coated finish, 4000K, and a E39 mogul base.  The average lamp life is 10,000 hours. ...
  • Premium | MH400/ED37/U/4K | 400W Metal Halide Mogul Base
    $11.99 Premium MH400/ED37/U/4K (400W Metal Halide Mogul Base)
    Premium | MH400/ED37/U/4K | 400W Metal Halide Mogul Base This is a 400 watt metal halide lamp with a ED37 shaped glass, clear finish, 4000K, and a E39 mogul base.  The average lamp life is 10,000 hours.  Metal...
  • Premium | MP400/BT28/BU/PS/4K | 400W Pulse Start Metal Halide Mogul
    $14.99 Premium MP400/BT28/BU/PS/4K (400W Pulse Start Metal Halide)
    Premium | MP400/BT28/BU/PS/4K | 400W Pulse Start Metal Halide Mogul This is a 400 watt pulse start metal halide lamp with a BT28 shaped glass, clear finish, 4000K, and a E39 mogul base.  The average lamp life is...
  • Premium | MP400/BT37-P/U/4K | 400W Metal Halide Mogul Base
    $13.99 Premium MP400/BT37-P/U/4K (400W Metal Halide Mogul Base)
    Premium | MP400/BT37-P/U/4K | 400W Metal Halide Mogul Base This is a 400 watt metal halide lamp with a BT37 shaped glass, clear finish, 4000K, and a E39 mogul base.  The average lamp life is 10,000 hours. ...
  • Premium | MP400/BT37/BU/PS/4K | 400W Pulse Start Metal Halide
    $15.99 Premium MP400/BT37/BU/PS/4K (400W Pulse Start Metal Halide)
    Premium | MP400/BT37/BU/PS/4K | 400W Pulse Start Metal Halide This is a 400 watt pulse start metal halide lamp with a BT37 shaped glass, clear finish, 4000K, and a E39 mogul base.  The average lamp life is 15,000...
  • Senlite | MH400/ED28/U/4K | 400W Metal Halide Mogul Base
    $9.99 Senlite MH400/ED28/U/4K (400W Metal Halide Mogul Base)
    Senlite | MH400/ED28/U/4K | 400W Metal Halide Mogul Base This is a 400 watt metal halide lamp with a ED28 shaped glass, clear finish, 4200K, and a E39 mogul base.  The average lamp life is 20,000V/15,000H hours. ...
  • Senlite | MH400/ED37/U/4K | 400W Metal Halide Mogul Base
    $9.99 Senlite MH400/ED37/U/4K (400W Metal Halide Mogul Base)
    Senlite | MH400/ED37/U/4K | 400W Metal Halide Mogul Base This is a 400 watt metal halide lamp with a ED37 shaped glass, clear finish, 4200K, and a E39 mogul base.  The average lamp life is 20,000V/15,000H hours. ...
  • Senlite | MS400/PS/ED37 | 400W Pulse Start Metal Halide Mogul Base
    $16.49 Senlite MS400/PS/ED37 (400W Pulse Start Metal Halide Mogul Base)
    Senlite | MS400/PS/ED37 | 400W Pulse Start Metal Halide Mogul Base This is a 400 watt pulse start metal halide lamp with a ED37 shaped glass, clear finish, 4200K, and a E39 mogul base.  The average lamp life is 20,000...
  • Sylvania | 64492 | M400/C/U | 400W Metalarc Coated Metal Halide Mogul
    $14.95 Sylvania M400/C/U (400W Metal Halide Coated Mogul Base)
    Sylvania | 64492 | M400/C/U | 400W Metalarc Coated Metal Halide Mogul This is a 400 watt metalarc coated metal halide lamp with a BT37 shaped glass, clear finish, 3700K, and a E39 mogul base.  The average lamp life is...
  • Sylvania | 64321 | M400/PS/U | 400W Pulse Start Metal Halide Mogul
    $19.95 Sylvania M400/PS/U (400W Pulse Start Metal Halide Mogul Base)
    Sylvania | 64321 | M400/PS/U | 400W Pulse Start Metal Halide Mogul This is a 400 watt pulse start metalarc metal halide lamp with a BT37 shaped glass, clear finish, 4000K, and a E39 mogul base.  The average lamp life...
  • Sylvania | 64188 | M400/PS/U/BT28 | 400W PS Metal Halide Mogul
    $24.95 Sylvania M400/PS/U/BT28 (400W Pulse Start Metal Halide Mogul Base)
    Sylvania | 64188 | M400/PS/U/BT28 | 400W PS Metal Halide Mogul This is a 400 watt pulse start metalarc metal halide lamp with a BT28 shaped glass, clear finish, 4000K, and a E39 mogul base.  The average lamp life is...
  • Sylvania | 64490 | M400/U | 400W Metalarc Metal Halide Mogul Base
    $11.99 Sylvania M400/U (400W Metal Halide Mogul Base)
    Sylvania | 64490 | M400/U | 400W Metalarc Metal Halide Mogul Base This is a 400 watt metalarc metal halide lamp with a BT37 shaped glass, clear finish, 4000K, and a E39 mogul base.  The average lamp life is 18,000...
  • Sylvania | 64488 | M400/U/BT28 | 400W Metalarc Metal Halide Mogul
    $16.50 Sylvania M400/U/BT28 (400W Metal Halide Mogul Base)
    Sylvania | 64488 | M400/U/BT28 | 400W Metalarc Metal Halide Mogul This is a 400 watt metalarc metal halide lamp with a BT28 shaped glass, clear finish, 4000K, and a E39 mogul base.  The average lamp life is 15,000...
  • Sylvania | 64575 | M400/U/ET18 | 400W Metalarc Metal Halide Mogul
    $23.50 Sylvania M400/U/ET18 (400W Metal Halide Mogul Base)
    Sylvania | 64575 | M400/U/ET18 | 400W Metalarc Metal Halide Mogul This is a 400 watt metalarc metal halide lamp with a ET18 shaped glass, clear finish, 4000K, and a E39 mogul base.  The average lamp life is 20,000...
  • Sylvania | 64705 | MP400/BU | 400W Metal Halide Pro-Tech Mogul Base
    $23.50 Sylvania MP400/BU (400W Metal Halide Pro-Tech Mogul Base)
    Sylvania | 64705 | MP400/BU | 400W Metal Halide Pro-Tech Mogul Base This is a 400 watt metalarc pro-tech metal halide lamp with a BT37 shaped glass, clear finish, 3600K, and a E39 mogul base.  The average lamp life is...
  • Sylvania | 64706 | MP400/C/BU-ONLY | 400W Coated Metal Halide Mogul
    $37.95 Sylvania MP400/C/BU-ONLY (400W Coated Metal Halide Mogul Base)
    Sylvania | 64706 | MP400/C/BU-ONLY | 400W Coated Metal Halide Mogul This is a 400 watt metalarc pro-tech metal halide lamp with a BT37 shaped glass, coated finish, 3400K, and a E39 mogul base.  The average lamp life is...
  • Sylvania | 64450 | MS400/BU-ONLY | 400W Metalarc Metal Halide Mogul
    $20.95 Sylvania MS400/BU-ONLY (400W Metal Halide Mogul Base)
    Sylvania | 64450 | MS400/BU-ONLY | 400W Metalarc Metal Halide Mogul This is a 400 watt metalarc metal halide lamp with a BT37 shaped glass, clear finish, 4000K, and a E39 mogul base.  The average lamp life is 20,000...
  • Sylvania | 64445 | MS400/HOR | 400W Metalarc Metal Halide Mogul
    $21.50 Sylvania MS400/HOR (400W Metal Halide Mogul Base)
    Sylvania | 64445 | MS400/HOR | 400W Metalarc Metal Halide Mogul This is a 400 watt metalarc metal halide lamp with a BT37 shaped glass, clear finish, 4200K, and a E39 mogul base.  The average lamp life is 20,000 hours...
  • Sylvania | 64525 | MS400/PS/BU-ONLY | 400W PS Metalarc Metal Halide
    $24.95 Sylvania MS400/PS/BU-ONLY (400W Pulse Start Metal Halide Mogul)
    Sylvania | 64525 | MS400/PS/BU-ONLY | 400W PS Metalarc Metal Halide This is a 400 watt pulse start metalarc metal halide lamp with a BT37 shaped glass, clear finish, 4000K, and a E39 mogul base.  The average lamp life...
  • Topstar Premium | MH400/T15/HOR/4K | ANSI M59/E
    $9.95 Topstar Premium (MH400/T15/HOR/4K)
    Topstar Premium | MH400/T15/HOR/4K | ANSI M59/E This is a 400 watt probe start metal halide lamp with a T15 shaped glass, horizontal mount, clear finish, 4000K, and a E26 medium base.  The average lamp life is...
  • Venture | 18520 | MH400W/U | 400W Metal Halide Mogul Base
    $14.95 Venture MH400W/U (400W Metal Halide Mogul Base)
    Venture | 18520 | MH400W/U | 400W Metal Halide Mogul Base This is a 400 watt metal halide lamp with a ED37 shaped glass, clear finish, 4000K, and a E39 mogul base.  The average lamp life is 20,000 hours.  Metal...
  • Venture | 57540 | MH400W/U/ED28 | 400W Metal Halide Mogul Base
    $19.50 Venture MH400W/U/ED28 (400W Metal Halide Mogul Base)
    Venture | 57540 | MH400W/U/ED28 | 400W Metal Halide Mogul Base This is a 400 watt metal halide lamp with a ED28 shaped glass, clear finish, 4000K, and a E39 mogul base.  The average lamp life is 20,000 hours. ...
  • Venture | 57129 | MP400W/BU/UVS/PS/EM/950 | 400W Metal Halide
    $39.95 Venture MP400W/BU/UVS/PS/EM/950 (400W Metal Halide Mogul Base)
    Venture | 57129 | MP400W/BU/UVS/PS/EM/950 | 400W Metal Halide This is a 400 watt pulse start metal halide lamp with a ED37 shaped glass, clear finish, 5000K, and a EX39 mogul base.  The average lamp life is 30,000...
  • Venture | 89410 | MP400W/C/BU/UVS/PS/EM/950 | 400W Metal Halide
    $39.95 Venture MP400W/C/BU/UVS/PS/EM/950 (400W Coated Metal Halide)
    Venture | 89410 | MP400W/C/BU/UVS/PS/EM/950 | 400W Metal Halide This is a 400 watt pulse start metal halide lamp with a ED37 shaped glass, coated finish, 5000K, and a EX39 mogul base.  The average lamp life is 30,000...
  • Venture | 42401 | MS400W/C/V/PS/737 | 400W Pulse Start Metal Halide
    $33.99 Venture MS400W/C/V/PS/737 (400W Metal Halide Mogul Base)
    Venture | 42401 | MS400W/C/V/PS/737 | 400W Pulse Start Metal Halide This is a 400 watt pulse start metal halide lamp with a ED37 shaped glass, coated finish, 3700K, and a E39 mogul base.  The average lamp life is...