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Osram Optotronic OT50W/CS1400C/UNV/SD/L Constant Current LED Driver - 120-277V - 25-55DC Output Volts - Step-Dim Dimming

Osram Optotronic OT50W/CS1400C/UNV/SD/L Constant Current LED Driver - 120-277V - 25-55DC Output Volts - Step-Dim Dimming

  • $21.95
  • Free Shipping Over $90*
Usually Ships in 7-10 Days. Call to Confirm.

OPTOTRONIC step-dimmable family consists of highly efficient, constant current 30-50W LED power supplies. The family offers an innovative, simple to use output current offering through the use of five fixed output current options per model. These power supplies have bi-level powerline step-dimming (100-50%) and have two hot wires - neutral and ground. The OT30/50W family comes in a euro-style traditional form factor.

Features & Benefits

  • Five fixed output current options per model for simple output flexibility
  • Step-Dim - 100-50%
  • Two hot wires - neutral and ground
  • Euro-style traditional form factor - 11" x 1.2" x 1.0" (L x W x H)
  • Universal Input Voltage - 120-277Vac 50/60Hz
  • UL Class 2 output for safe operation


  • Hi-bay
  • Indirect/direct
  • Industrial
  • Linear
  • Recessed troffer

About Osram

Osram provides businesses and consumers with a wide portfolio of products, encompassing many types of technical and professional lighting applications. These include automotive lighting, complete "Smart" digital systems, advancted LED chips, speciality light bulbs and fixtures, and more. Osram serves both consumer and professional markets, and manufactures traditional lighting products, as well as LED lamps and luminaires.

CertificationscRUus, CSA
Driver TypeConstant Current
Input Frequency50/60 Hz
Location RatingDamp and Dry
Output Current Range700, 800, 1050, 1250, 1400
Output Volts25-55 VDC

ProLampSales Order Code6809882165448


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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*
  • Shipping for other orders is calculated at checkout
  • *Certain restrictions apply, including oversize and heavy objects.

Alaska & Hawaii

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US Territories

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International Shipping

We do not ship internationally at this time.

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 Title 20 Notice

Certain general service lighting products are no longer allowed to be sold in California. We make every attempt to inform you before purchase which items are unable to ship to California. If we discover an item you purchased can not be shipped, we may cancel your order. We apologize for any inconvenience this causes. Please contact your state representative for more information.

California Prop 65

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

International Orders

International orders are non-returnable.

Larson Electronics

Larson Electronics UVC lighting products of any kind are non-returnable. If you need help with a product, please contact us before ordering or verify that you are ordering the correct item.


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.

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