Indoor PSU 12V 400W LED Power Supply
Need immediate replacement power for your Las Vegas trade show booth or exhibit lighting? This commercial-grade 12V DC power driver delivers a robust 33.3A (400W max output), making it ideal for high-density LED strip lighting, backlit graphic lightboxes, and exhibit signage.
- Las Vegas Local Pickup Available: Skip expensive overnight shipping fees—pick up locally today in Las Vegas to keep your booth setup on schedule.
- 400W / 33.3A DC Output: Delivers high-capacity, stable 12V power for large trade show display runs and intense LED backlighting.
- Smart Thermal Cooling: Built-in auto fan circuit turns the cooling fan on and off automatically based on internal operating temperature.
$39.00
Ensure your trade show exhibit stays brightly illuminated throughout the event with the Indoor PSU 12V 400W Power Supply. Designed specifically to meet the high demands of trade show contractors, exhibit builders, and AV crews setting up at the Las Vegas Convention Center, Venetian Expo, or Mandalay Bay, this heavy-duty driver powers extensive 12V LED lighting configurations reliably.
Engineered with a durable perforated metal housing, this transformer converts switchable AC power (110V/220V ±15%) into a continuous 12V DC output up to 33.3 Amps. The internal sensor-driven cooling circuit automatically activates the top-mounted fan as heat increases, preventing thermal throttling during long show hours.
Key Specifications & Features:
- Output Voltage: 12V DC (Constant Voltage)
- Max Amperage & Wattage: 33.3A | 400W Maximum Capacity
- Input Voltage: AC 110V / 220V ±15% (Manual switchable selection)
- Cooling: Smart temperature-controlled automatic internal fan
- Enclosure: Perforated aluminum chassis with protective terminal strip cover
- Certifications: CE-marked
- Recommended Uses: Trade show booth lightboxes, backlit fabric displays, channel lettering, modular exhibit panels, and commercial indoor LED lighting.
Frequently Asked Questions
What are the electrical specifications for this 12V 400W indoor power supply?
This power supply provides a continuous 12V DC output at up to 33.3 Amps, delivering a maximum capacity of 400 Watts. It accepts switchable AC input voltages of 110V or 220V (±15%) and features a standard 9-terminal screw connector block.
Can I pick up a 12V 400W power supply locally in Las Vegas for a trade show emergency?
Yes, local pickup is available in Las Vegas, Nevada. Exhibitors, display builders, and event technicians can obtain replacement 12V LED power supplies immediately without waiting for courier delivery or paying rush freight rates.
How does the cooling fan work on this 400W 12V power supply?
The unit features an integrated automatic fan control circuit. The internal cooling fan turns on and off automatically depending on the operating temperature, ensuring quiet operation at lower power draws and maximum heat dissipation under high loads.
Is a 12V 400W PSU suitable for trade show LED lightboxes?
Yes, the 33.3 Amp output rating makes this 400W driver an ideal choice for high-draw 12V LED strip lighting, modular lightbox displays, backlit trade show graphics, and illuminated exhibit signage.