Keep your trade show lightboxes, backlit graphics, and accent displays running flawlessly with the 24V 400W Indoor LED Power Supply Unit from Vegas Exhibit Supply. Specially constructed for commercial indoor display applications, this high-efficiency transformer provides stable, constant-voltage DC output to eliminate LED flickering, dropouts, and premature diode burnouts during high-stakes events.
Key Features & Specifications
- High Output Capacity: Delivers continuous 24V DC power up to 400 watts, supporting extensive LED strip runs and multi-module lightbox arrays.
- Flicker-Free Illumination: Smooth voltage regulation ensures consistent brightness for photography, videography, and high-impact visual appeal on the trade show floor.
- Integrated Safety Protections: Built-in over-voltage, short-circuit, and thermal overload safeguards prevent electrical damage during continuous convention hall operation.
- Compact Indoor Design: Low-profile housing fits neatly inside modular aluminum extrusion channels, show cabinets, and hidden counter spaces.
- Broad Display Compatibility: Ideal for 24V COB LED strips, edge-lit lightbars, diffused module systems, and illuminated SEG fabric structures.
Frequently Asked Questions
How many LED light bars or strips can I run on this 400W power supply?
It depends on the total wattage of your connected LEDs. We recommend operating at no more than 80% of the total capacity (320W continuous load) to ensure maximum power supply efficiency and longevity.
Is this 24V 400W power supply suitable for outdoor trade show booths?
No, this model is rated specifically for indoor trade show environments, convention centers, and climate-controlled display spaces. For outdoor exhibits exposed to moisture, an IP67 waterproof-rated power supply is required.
Can this power supply fit inside standard SEG lightbox extrusions?
Yes, its compact form factor allows it to be discreetly mounted inside or behind most standard modular exhibit frame extrusions and lightbox base units.
What safety protections are built into this LED driver?
This unit features automatic protections against over-voltage, short-circuiting, over-current, and internal overheating to protect both the driver and your LED fixtures.

