What this lens actually isEvery aluminum LED channel is built in two parts: the extrusion that holds the tape and pulls away heat, and the lens that covers it. This is the second part — a
16FT opal diffuser lens cut for
LED profile #81. Searches for "aluminum extrusion c/w translucent lens", "custom extruded lens" or "extruded light lens" all land in the same place: installers looking for the cover strip, not the whole channel. Opal (also written opaque in our catalogue) is the denser of the common diffuser finishes, the one chosen when the goal is to erase the individual diodes and read the fixture as a single lit line rather than a row of bright points.
Technical specificationsSKU: LCLENS-OPAQ81-16FT
Type: opal diffuser lens for LED aluminum profile
Compatible profile: #81
Length supplied: 16 ft
Category: End Caps, Lenses & Acc.
Use: residential and commercial projects
Light quality and why opal mattersThe diffuser is the single biggest factor in how a
LED strip light reads to the eye once it is installed. Put a bare tape in an open channel and you get hot spots, visible dotting and glare straight into the eye at grazing angles. Slide an opal lens over the same tape and the light spreads across the full face of the profile, softening shadows under cabinets and giving cove lighting that continuous halo look. It also hides the small imperfections of a real job site — slightly uneven tape placement, a solder joint, a connector — so the finished run looks intentional. As with any diffuser, expect a trade-off: the denser the lens, the softer and more even the light.
Installation and handlingWork in order: mount the
aluminum profile, run and test the tape, then snap the lens in last so it stays clean and scratch-free. The lens slides in from one end or presses in along the length, depending on how your channel is fastened; a short piece of cardboard or a soft mallet protects the surface if it is tight. Cut to length with a fine-tooth blade or a sharp utility knife scored on a straight edge, and file the cut edge lightly so it seats flat against the end cap. Buying the full
16 ft length lets you take long uninterrupted pulls across a wall or island, then use the offcuts for shorter closet and stair runs instead of throwing them away. Handle it like a lens, not like trim: skin oils and dust show, so wipe it with a soft dry cloth before the final snap-in.
Applications, compatibility and documentationTypical jobs include under-cabinet task lighting, kitchen toe-kicks, cove and ceiling perimeter lighting, floating shelves, staircase and handrail lighting, closet organizers, retail shelving and display cases, reception desk fronts, bar and restaurant millwork, and clean linear runs in offices and basements. Compatibility is the one rule that matters: this cover is profiled for
channel #81, so confirm your profile number before ordering — a lens from another family will not clip in. For other extrusions, the catalogue carries the
16ft opal diffuser lens – LED profile #80, the
16ft opal diffuser lens – LED profile #44, the
8' opaque lens #49 and the
8' frosted lens #84 #85 #86 #88 if you prefer a lighter diffusion on another channel. No spec sheet is posted for this item; anything we receive later will appear in the Documentation tab of this page.