What this part is
The LL11-15-16 is a 1M (3.28') lens for the LS-LL11 low surface LED aluminum profile by LUMENSTARLED. It is the top cover of the assembly: the anodized aluminum extrusion carries and cools the LED tape, and the lens closes the channel, protects the strip from dust and fingers, and shapes the light you actually see. Buying the lens separately means you can replace a damaged cover, change the look of an existing installation, or simply keep spares on the truck for long commercial runs.
Technical specifications
SKU: LS-LL11-15-16-OP-L1
Brand: LUMENSTARLED
Fits profile: LS-LL11 low surface LED aluminum profile
Lens length: 1M (3.28')
Profile dimensions (WxH): W30 x H7mm (W1 3/16 x H9/32")
Profile lengths available: 1M (40"), 2M (80")
Profile material: anodized aluminum
Installation: surface mount
Compatible solderless connectors: 3528
Light quality and finish
A diffusing cover is what turns a strip of individual diodes into one smooth line of light. Set inside the 30mm-wide channel, it spreads the output evenly along the full metre so the run reads as a single ribbon rather than a series of bright points. That matters most when the profile is mounted at eye level or below a cabinet where people look straight into it. The low 7mm height of the LS-LL11 extrusion also keeps the whole assembly discreet against a ceiling, a shelf or a toe-kick, so the light is what people notice — not the hardware.
Installation and compatibility
Installation is straightforward: mount the LS-LL11 channel to the surface, lay your LED tape inside, make your connections, then press the lens into the top groove until it seats along the full length. No adhesive, no glue, no specialized tooling. Cut it to length with a fine-tooth blade if your run does not land on an even metre. Because the LS-LL11 is a surface mount profile and accepts 3528 solderless connectors, it is a natural fit for retrofits where you are adding LED strip lighting to existing millwork rather than cutting into drywall. Always confirm that your current channel is an LS-LL11 with a W30 x H7mm section before ordering, since lenses are not interchangeable between profile families.
Where it works and what you get
Typical projects include kitchen under-cabinet lighting, ceiling and crown coves in living rooms and condos, display cases and jewellery counters, bar fronts, retail shelving, office reception walls, stairwells and garage workbenches. In renovation work across Canada, it is also the quick fix for a run whose original cover was scratched during construction or yellowed in a sunny room. The technical PDF for the LOW SURFACE LED ALUMINUM PROFILE is available in the Documentation tab of this page, with the profile dimensions, lengths and compatibility details you need to confirm the fit before you order.