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HID lamps produce light by an arc discharge between two electrodes at opposite ends of an arc tube. HID ballasts function to control the starting and operating currents, as well as the voltage needed to sustain the arc. Robertson carries a broad line of ballasts for most HID types.HID


AMH0050H04912A
AMH0050H04912A
HID HX-HPF mBallast Kit for 1 50W M110 PSMH Lamp, 120/208/240/277Vac, 60Hz, HPF, with Bracket, Round Ignitor, Round Dry Film Capacitor
Price $16.95
  AMH0070H04912
AMH0070H04912
mHID, Metal Halide, 70 Watt, Quad Tap, HX-HPF Ballast Kit
Price $32.95
  BLU0070A04900 M
BLU0070A04900 M
Magnetic HID Ballast Reactor Kit for 70 Watt S62 High Pressure Sodium Lamp, 120Vac, 60Hz, NPF
As Low As $19.95
BMH0100F417H  /A
BMH0100F417H /A
mBallast, Pulse Start, Reactor, Post Line, 1 Lamp (M90), 100 Watt, Metal Halide, 120 or 277Vac, 60Hz
Price $169.95
  CLU0400H04912  M
CLU0400H04912 M
mBallast, HID, CWA, High Pressure Sodium, 400W, S51, Quad Tap Ballast Kit
Price $77.95
  CMH0175H04932 M
CMH0175H04932 M
HID CWA Quad Tap mBallast Kit for 175 Watt M57 Metal Halide Lamps
Price $38.95
CMH0400H04912
CMH0400H04912
mHID, Metal Halide, 400 Watt, M155/M135, Quad Tap Ballast Kit, EISA Compliant
As Low As $59.95
  CMH0400H04932A
CMH0400H04932A
HID CWA mBallast Kit, for 1 Metal Halide 400W (M59) Lamp, Probe Start, 120/208/240/277Vac, 60Hz, NPF
Price $55.95
  CMH0400N04932 M
CMH0400N04932 M
mHID 5-Tap Ballast Kit for 400 Watt (M59) Metal Halide Lamp, 120/208/240/277/480Vac, 60Hz, CWA, HPF
Price $59.95