A profile built to last
The LL12 is machined from anodized aluminum, a material chosen for good reason: it resists scuffs and handling on the job site, it holds a crisp edge when cut, and above all it draws heat away from the LED tape bonded inside it. Heat is the number one enemy of an LED strip — a strip glued directly to drywall, wood or melamine runs hotter and fades faster. Slide that same strip into an aluminum channel and you give it a continuous heat sink along its whole length. The body is genuinely slim at W18 x H8.5 mm (W45/64" x H21/64"), so it tucks into millwork, reveals and coves without stealing space or drawing attention to itself.
Frosted lens, no more dots
The lens style on this model is frosted, and that single detail changes everything about how the finished installation reads. Without a diffuser, you see every diode: a line of hot spots reflected in a countertop, a glass shelf or a polished floor. The frosted cover blends those points into one even band of light, which is why designers specify diffused LED linear strip details for display cases, headboards, bar fronts and ceiling coves. It's also easier on the eyes in spaces where the source sits near eye level — think a hallway toe-kick or a stair nosing.
Technical specifications
Product code: LS-LL12
SKU: LS-LL12-L2
Brand: LumenstarLED
Installation: Recessed, Surface mount
Router dimensions: W23/32" x H5/16" (W18 mm x H8 mm)
Dimensions (WxH): W18 x H8.5 mm (W45/64" x H21/64")
Lengths offered: 1M (40"), 2M (80") — this SKU: 2M (80"), 6.56'
Materials: Anodized aluminum
Lens style: Frosted
Compatible strips: Indoor & Outdoor Flex
Compatible solderless connectors: All solderless connectors
Installation and compatibility
Two mounting methods are supported. For a recessed installation, rout a groove to W23/32" x H5/16" (W18 mm x H8 mm) in the cabinet panel, the shelf or the ceiling detail and drop the profile in flush — this is the go-to for under-cabinet lighting and for linear ceiling reveals. For surface mount, fasten the channel directly to the substrate and clip on the frosted lens. The profile takes indoor and outdoor flex strips and works with all solderless connectors, which means no soldering iron on site: you cut the tape at its marked cut points, clip the connector and keep moving. Plan your feed location and driver placement before you glue anything down — it's the step that saves the most time on a multi-room job.
Where it works, and what's in the Documentation tab
Concrete examples: a kitchen island with light washing the toe-kick, upper cabinets lit from the underside without a single visible diode, a basement stairwell where each nosing gets its own 2M run, a retail counter with a glowing recessed line in the front panel, a clinic reception desk, a restaurant banquette back-wall, or a bathroom mirror niche. In Canadian homes, where basements and hallways rarely get enough daylight, these continuous lines of light do more for a room than another ceiling fixture ever will. The technical PDF for the SLIM MODERN LED ALUMINUM PROFILE LS-LL12 is available in the Documentation tab, with the routing dimensions, profile section and compatibility details you'll want in hand before cutting your millwork.