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Diamond Brite LEDs

250W Constant Voltage Driver - 12V

250W Constant Voltage Driver - 12V

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The 12V Constant Voltage LED Driver is a high-capacity power supply designed for demanding low-voltage LED lighting systems. Converting AC 100–240V input to DC 12V output, the driver supplies up to 21A and 250W for LED strips, RGB/DMX controllers, and other compatible 12V lighting applications.

Designed for reliable operation, the driver features selectable 100–120V and 200–240V input ranges, a silent cooling fan, and a ventilated perforated metal housing for effective heat dissipation. A DC male plug pigtail and 8-foot USA AC power cord are included for convenient installation.


Features

  • 250W maximum output
  • Converts AC 100–240V to DC 12V constant voltage
  • DC 12V, 21A output
  • Selectable 100–120V / 200–240V input ranges
  • Designed for high-output 12V LED lighting applications
  • Compatible with LED strips and other low-voltage LED lighting
  • Suitable for RGB and DMX controllers
  • DC male plug pigtail included
  • 8-foot USA AC power cord included
  • Integrated silent cooling fan
  • Built-in short-circuit protection
  • Built-in overload protection
  • LED power indicator
  • Ventilated perforated metal housing for heat dissipation
  • Non-dimmable
  • IP20 rated for indoor use
  • UL, CE, FCC, and RoHS certified

Output Specifications

Output Voltage Output Current Maximum Load
DC 12V 21A 250W

Specifications

Product Type Constant Voltage LED Driver
Model Number ULPS-12V-250W
Maximum Load 250W
Input Voltage AC 100–240V, 50/60Hz
Input Current 2.0A
Selectable Input Range 100–120V / 200–240V
Output Voltage DC 12V
Output Current 21A
Output Type Constant Voltage
Dimming Non-Dimmable
Cooling Integrated Silent Cooling Fan
Protection Short-Circuit / Overload
Protection Rating IP20
Housing Perforated Metal
Included Connections DC Male Plug Pigtail / 8 FT USA AC Plug
Dimensions 7.99" × 4.29" × 1.97" (203 × 109 × 50 mm)
Weight 2.55 lbs (1,157 g)
Shipping Weight 3.50 lbs
Certifications UL / CE / FCC / RoHS
Environment Indoor / Dry Locations Only

Applications

  • 12V LED Strip Lighting
  • High-Output LED Lighting Systems
  • RGB LED Lighting Systems
  • RGB Controllers
  • DMX Control Systems
  • Low-Voltage LED Lighting
  • Architectural Accent Lighting
  • Display and Showcase Lighting
  • Commercial Indoor Lighting Applications

Why Choose the 12V Constant Voltage LED Driver?

This high-capacity LED driver delivers up to 250W of stable DC 12V power at 21A, making it well suited for larger LED strip installations, RGB/DMX control systems, and other demanding low-voltage lighting applications.

With selectable input ranges, an integrated silent cooling fan, short-circuit and overload protection, an LED power indicator, and a durable ventilated metal housing, the driver provides a reliable power solution for indoor, dry-location 12V LED lighting systems.

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