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Robertson PSR2GPH55HOMV Electronic Program Start Ballast - 120-277V
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Robertson PSR2GPH55HOMV Electronic Program Start Ballast - 120-277V

5 Year Warranty
  • $92.95
  • Plus Free Shipping

Minimum Order Quantity: 2

Lead Time: 2-6 Weeks.

This product is a Robertson PSR2GPH55HOMV Electronic Program Start, 120-277 Vac, 50-60Hz for 2/1 GPH508T5HO Lamps.

Lamp Types

  • G55T8/HO
  • G55T8/OF
  • GFT60DL/2G11/SE/OF
  • GFT95DL/2G11/SE/OF
  • GHO36T5L/4PSE
  • GHO36T5VH/4PSE
  • GHO432T5L/MDBP
  • GHO436T5L
  • GPH406T5L/HO
  • GPH436T5L/HO
  • GPH436T5L/HO/4PSE
  • GPH436T5VH/HO
  • GPH508T5L/HO/4P
  • GPH608T5HO
  • GPH793T5L/HO
  • GPH793T5VH/HO
  • GPH841T5HO
  • GPH846T5L/HO/4PSE
  • GPH846T5VH/HO
  • GPH846T5VH/HO/4PSE
  • GPH893T5VH/HO
  • GPH893T5VH/HO/4PSE
  • GXO436T5L
  • LTC55T8
  • LTC80T5SE
  • LTCQ35WHO/2G11
  • TUV 55W HO
  • TUV 75W HO
  • TUV 95W HO

Cross Reference Part Numbers

  • Atlantic Ultraviolet Surelite 10-0138
  • Atlantic Ultraviolet Surelite 10-0258
  • Atlantic Ultraviolet Surelite 10-0519
  • Atlantic Ultraviolet Surelite 10-0520
  • Atlantic Ultraviolet Surelite 10-0521
  • Philips Advance IUV2S60M4LD35M

About Robertson

Robertson Lighting has been in business for nearly seventy years, specializing in fluorescent electronic, fluorescent magnetic, fluorescent dimming, ultraviolet germicidal UVC, and HID ballasts. The company does all of its own manufacturing to ensure quality control.

Ballast TypeElectronic
Input Frequency50-60Hz
Input Volts120-277
Lamp TypesGPH406T5HO, GPH436T5HO, GPH508T5HO, GPH841T5HO, GPHU22-10T5HO, GPHU76-10T5HO, GXO36
Start MethodProgram Start
Warranty5 Years

ProLampSales Order Code4812323684484

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Optional Parts & Accessories

Shipping Policy

Expedited Shipping Rates

For expedited shipping, please contact us for a price quote and cutoff times.

Continental United States

  • FREE Ground Shipping on Orders Over $90.00
  • Ground (Orders Under $25.00): $15.95
  • Ground (Orders $25-$90): $9.95

Alaska & Hawaii

  • Economy: $19.95

US Territories

  • Economy: $55.00

*Certain restrictions apply, including oversize and heavy objects.

Canada & Other International Shipping Rates

Contact us for a quote for international shipping.

Business Office Hours

We can be reached by phone (800-784-1998) weekdays from 7:30am to 5pm Pacific Time.

Our business office is closed Saturday and Sunday throughout the year, Memorial Day, 4th of July, Labor Day, Thanksgiving day, Christmas day and New Year's day.

Orders can be placed on the website at anytime - 24/7.

California Prop 65 WarningWARNING: Cancer and Reproductive Harm -

Returns Policy

Returns are sometimes necessary. Our policy is to provide you with a hassle-free return experience.

Accepted Returns

Items Damaged in Shipping

If the product was damaged during shipping, first keep all packing materials, then call or email us to report the damage. Damage must be reported with 3 days of you receiving the shipment. We will have you return the product using the Returned Material Authorization (RMA) we will provide. We will send you a new product or provide a full refund and we will reimburse you for any shipping charges you may incur.

Missing Items

If all the items you ordered are not in the shipment, call us within 3 days of receiving the shipment so we can promptly send the missing item(s).

Wrong Product Ordered

If you ordered the wrong product, call or email us so we can help you get the correct product. If the product purchase error was in no way the fault of information provided on, you are responsible for the return shipping cost and a 25% re-stocking fee.

Returns After 30 Days

Items ordered from ProLampSales can be returned within 30 days of receipt of the shipment in most cases. Please check that all of your items are present and in working condition within this timeframe.

After 30 days, if the product does not perform to specifications or fails within stated warranty periods, see manufacturer warranty information for procedures to follow.

Products that Differ from Our General Return Policy


Non-Quick Ship Soraa brand products are non-returnable. If an error was made in order fulfillment or shipping, replacements may be sent out or a refund issued.