Cove & Under-Cabinet Lighting Done Right

Written by Chris Bond, a lighting professional with 18 years of industry experience

LED Strip & Driver Basics Updated August 2026 13 min read

In this guide

  1. Cove lighting — concealment and colour consistency
  2. Under-cabinet lighting
  3. Colour consistency — what to actually specify
  4. The "dotty strip" problem — SMD vs COB
  5. Practical takeaway — a spec checklist

Linear and strip lighting done well disappears into the architecture — a clean, even wash with no visible source. Done badly, it's visible hot spots, colour shift along the run, or a strip that's died within two years because it was buried in a cabinet void with no airflow. This guide covers the details that separate a clean, professional result from an amateur one.

Cove lighting — concealment and colour consistency

Getting concealment right is a matter of recess depth relative to strip position — deep enough, and positioned correctly, to hide the light source entirely while still getting a clean, even wash on the surface being lit. Get the geometry wrong and the strip itself becomes visible, which undermines the whole point of a cove detail.

Colour consistency along a run matters more than most people expect. LED binning and batch matching determine whether a long cove run reads as one continuous, even colour or has a visible tone shift partway along — a subtle but noticeable flaw once you know to look for it.

Voltage drop over distance is the other thing continuous runs need attention to — a long cove run without proper power injection will visibly dim and shift colour toward the far end. Check your run against the Voltage Drop Calculator before committing to a single feed point on anything beyond a few metres.

The real approach: job-by-job, not a fixed spec Cove lighting genuinely gets approached job-by-job rather than against a single fixed specification. The constants that don't change are high quality and high efficacy strip — the specific IP rating and LED density vary by what the individual job actually needs. Worth prioritising "what matters" (quality, efficacy, colour consistency) over chasing one universal spec table.

Under-cabinet lighting

Under-cabinet lighting is task-focused, which means CCT and CRI selection matter more here than almost anywhere else in the home — see our guide on choosing the right LED for the full reasoning on both.

Mounting position needs to avoid glare reflecting directly off the benchtop back at eye level — positioned too far forward in the cabinet void, and the light source becomes visible and glary rather than just illuminating the surface below.

Heat management in an enclosed void is the failure mode most under-cabinet installs get wrong. A strip running hot in a sealed cabinet space is a slow-motion failure — see our guide on why LEDs fail early for the mechanism behind this.

Concealment done properly — a real example Solstice stocks a mounting profile specifically designed to almost completely conceal the light source: the P24x9-REC-2000 slot-recess aluminium mounting profile (21×9×2000mm) — a clear-anodised aluminium channel with a snap-fit opal diffuser, sized for LED strip up to 4mm width. It's the kind of detail that makes the difference between a cabinet edge with a visible strip glued underneath and one where the light just appears to be there.

Colour consistency — what to actually specify

Solstice's own strip range runs CRI 95 — genuinely high quality, and the standard actually specified for jobs where colour consistency and rendering quality matter. Naming it directly here rather than leaving it at a generic "look for high CRI strip" line, because the gap between a CRI 95 strip and a budget CRI 80 strip is very noticeable once installed, not just a number on a spec sheet.

The "dotty strip" problem — SMD vs COB

A common, avoidable failure: channels where the strip looks visibly dotty or uneven rather than a smooth continuous line. This comes down to two related factors.

SMD Strip

Individually spaced LED chips soldered to a PCB. This construction inherently produces visible dots and glare at typical viewing distances — the lower the chip density for the application, the more obvious the dotting.

COB Strip

Chip-on-board — densely packed chips that behave as one continuous, glare-free light source with no visible dots. The better choice anywhere the strip itself might be glimpsed rather than fully concealed.

LED density matters too — even SMD strip with enough chips per metre for the application can look reasonably even, while a low-density strip stretched across a task it wasn't designed for will dot noticeably regardless of channel or diffuser.

Chip failure is also a common, distinct issue Cheap strip fails at the individual-chip level surprisingly often, for a cluster of related reasons: poor binning, inadequate heat dissipation, and weak solder or substrate quality. This is a different failure mode from the driver failures covered in our dimming and driver guide — it's the strip itself giving out chip-by-chip, not the power supply behind it. It's a strong, concrete reason budget strip both looks worse from day one and dies earlier.

Practical takeaway — a spec checklist

Sizing the driver for your run

Once you've settled on strip type and length, use the Driver Calculator to size the power supply correctly with proper safety headroom.

Open Driver Calculator →
Disclaimer: This guide is for general information purposes. All electrical installation work must be carried out by a licensed electrician. See our full disclaimer.