NexLeds NX-Q3M – Edge & Under Stairs Drywall Aluminum LED Profile Give your staircase and architectural edges a sleek, professional finish with the NexLeds NX-Q3M Drywall Aluminum Profile . Designed specifically for under-stair and edge-mount applications, this channel is engineered to integrate seamlessly into drywall installations — delivering a clean, flush look that feels built-in from the start. The NX-Q3M profile is the ideal solution for designers, contractors, and homeowners looking to elevate interior LED lighting without sacrificing aesthetics. Its aluminum construction ensures excellent heat dissipation, prolonging the lifespan of your LED strip lights while maintaining a low-profile appearance that disappears into the architecture. Perfect for Residential & Commercial Projects Whether you're lighting the underside of floating stairs, accentuating wall edges, or adding ambient glow to architectural recesses, the NX-Q3M delivers consistent, diffused illumination with a refined finish. Compatible with standard LED strip lights, this profile is a versatile staple for any modern lighting project across Canada. The complete technical datasheet (PDF) is available for download directly on the product page — giving your team all the dimensional and installation specs needed for a flawless build. Distributed exclusively in Canada by Lumibox , your trusted source for premium LED lighting solutions.