ULS-SERIES 24VDC LED Flexible Sheet – Architectural Grade Lighting

The ULS-SERIES is a high-performance, ultra-slim LED flexible sheet engineered for precision lighting applications where space is limited but clean, powerful illumination is essential. Designed for seamless integration into millwork, architectural features, retail displays, and undercabinet spaces, each 24cm x 48cm sheet delivers high CRI lighting in a modular, field-configurable format.

Product Overview

  • Model Name: ULS-SERIES Flexible LED Sheet

  • Dimensions: 24cm x 48cm (9.45 in. x 18.90 in.)

  • Voltage: 24VDC (constant voltage; LED driver required)

  • LED Type: SMD2835

  • Beam Angle: 120°

  • Dimming: Magnetic low-voltage dimmer compatible

  • Color Rendering Index (CRI): 90

  • Operating Temperature: -4°F to 104°F

  • IP Rating: IP20 (Indoor dry location only)

  • Mounting: Factory-applied 3M™ 9474LE double-sided adhesive

  • Warranty: 5 Years

  • Certification: UL Listed

Available Models and Specifications

Model Power Voltage CCT Dimensions Max Run
ULS-2448-35W-30K 35W 24VDC 3000K 9.45" x 18.90" 49 ft
ULS-2448-35W-40K 35W 24VDC 4000K 9.45" x 18.90" 49 ft
ULS-2448-35W-50K 35W 24VDC 5000K 9.45" x 18.90" 49 ft
ULS-2448-70W-WT 70W 24VDC White Tunable (3000K–5000K) 9.45" x 18.90" 49 ft

Each model features a plug-and-play flexible form factor, allowing it to be easily cut and connected to meet project-specific requirements.

Application Suitability

The ULS-SERIES is recommended for the following applications:

  • Undercabinet Lighting – Low-profile task lighting for residential or commercial millwork.

  • Soffit and Cove Lighting – Subtle architectural glow lines with seamless diffusion.

  • Retail Display Cases – High CRI ensures product colors appear accurate and vibrant.

  • Toe Kick and Stair Tread Lighting – Soft perimeter lighting for commercial interiors and residential settings.

  • Custom Backlighting – Effective for signage, translucent panels, and decorative surfaces.

Its flexibility and cuttable nature allow it to conform to various surfaces, including curved substrates, making it ideal for bespoke installations.

Installation Guidelines

  1. Surface Preparation
    Ensure the mounting surface is smooth, dry, and free of dust. Surface temperature should be within the operating range to guarantee adhesion.

  2. Layout Planning
    Account for sheet orientation and wire routing. Each sheet includes terminals for parallel wiring. Avoid exceeding three 35W sheets or two 70W sheets in series to maintain safe amperage.

  3. Mounting
    Peel the protective liner and adhere the sheet using the pre-installed 3M™ double-sided adhesive. Apply uniform pressure across the surface.

  4. Wiring
    Connect using 16–18 AWG low-voltage wire. Sheets are powered by 24VDC constant voltage drivers. Use appropriate connectors or terminal blocks rated for low-voltage DC use.

  5. Driver & Load Planning
    Match driver size to total wattage of connected sheets. Always maintain a 20% safety buffer.

Driver Selection Guide

Total Load (Sheets) Total Wattage Recommended Driver Wattage Driver Type
1 Sheet (35W) 35W 50W or higher 24VDC Magnetic Driver
2 Sheets (35W) 70W 96W–100W 24VDC Magnetic Driver
3 Sheets (35W) (Max Series) 105W 120W minimum 24VDC Magnetic Driver
1 Sheet (70W) 70W 96W–100W 24VDC Magnetic Driver
2 Sheets (70W) 140W 150W minimum 24VDC Magnetic Driver

Do not exceed 5 amps per run. For installations over 3 sheets, use parallel wiring or split runs with separate drivers.

Best Practices

  • Install sheets on metallic or thermally conductive surfaces to dissipate heat effectively.

  • Avoid routing power more than 49 ft without a secondary injection point to prevent voltage drop.

  • Test power and dimming functionality prior to final mounting.

  • For dimming, use magnetic low voltage (MLV) dimmers compatible with your driver type.

Ordering Information & Support

ULS-SERIES LED Flexible Sheets are available through Sonic Electric and select distributors. Custom layout assistance, photometric data, and spec sheets are available upon request.

For purchasing or technical inquiries, contact our sales team at:
(323) 934-3744 | hello@sonicelectric.com

ULS-SERIES – Engineered for seamless integration, professional-grade light output, and long-lasting performance. Perfect for custom millwork and lighting design where performance and aesthetics matter.

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