SYNERGY21 S21-LED-PR240100 90° Corner Connector for LED U-Profiles ALU143/ALU144/ALU146, Flush-Mounted, Black

Creating a seamless right-angle transition in LED profile installations often leads to visible gaps, misalignment, or unstable joints that compromise both aesthetics and light distribution. The SYNERGY21 S21-LED-PR240100 90° corner connector eliminates these issues by providing a precise, snap-in connection for Synergy 21 LED U-profiles ALU143, ALU144, and ALU146. This internal connector ensures that two profiles meet at a perfect 90-degree angle, maintaining a continuous channel for LED strips and delivering a professional, clean finish.

Who is it for

This connector is ideal for electricians, lighting installers, and DIY enthusiasts working on indoor LED lighting projects such as under-cabinet lighting, display cases, cove lighting, or architectural accent lighting. It is particularly valuable when you need to turn corners in aluminum profile runs without sacrificing durability or appearance.

Main features

• Precision 90° angle for seamless corner joints in LED profile systems
• Compatible with Synergy 21 LED U-profiles ALU143, ALU144, and ALU146
• Flush-mounted (unterminated) design for a clean, integrated look
• Durable plastic construction with UV resistance for long-term reliability
• Snap-in/push-fit mounting for quick and secure installation without tools
• Maintains stable alignment and prevents profile movement or light leakage
• Thermally suitable for typical LED operating temperatures

Specifications

• Product type: LED profile connector
• Connector angle: 90 degrees
• Installation type: Flush-mounted (UP / Unterputz)
• Compatible profile series: ALU143, ALU144, ALU146
• Material: Durable plastic
• Color: Black
• Mounting method: Snap-in / Push-fit
• Application: Indoor
• Package contents: 1x 90° corner connector

Tips

Before snapping the connector into place, ensure the ends of the LED profiles are clean and free from burrs. For best results, insert the connector fully into both profiles until you hear a click, confirming a secure fit. This connector is designed for indoor use; avoid exposure to moisture or extreme outdoor conditions.