Countertop lighting builds light into the stone itself: a soft LED glow under an island overhang, a bar front that lights up from behind, or a floating vanity that seems to hover. TopStone Granite plans and fabricates countertop lighting for kitchens, home bars, bathrooms and hospitality spaces in Baltimore and nearby counties.
The secret to good countertop lighting is planning it before the stone is cut. Channels, access panels and driver locations are far easier to build into a new top than to add later.
We bring 15+ years of stone fabrication and 650+ completed jobs to every project, and we are licensed and insured under MHIC #145977. We coordinate the stone work with a licensed electrician for any hardwired connections.
Countertop lighting is a custom fabrication detail with an electrical component. Our side of the job is the stone: shaping it so light sits where it should, stays hidden and can be serviced later. That includes:
The electrician's side is the power: circuits, switches, dimmers, junction boxes and any hardwired driver connections. On most jobs we lay out the channels and mount the fixtures in the stone, and the electrician makes the final connections. Clear roles prevent the classic problem of a beautiful top with no way to get power to it.
Commercial spaces use countertop lighting to set a mood after dark. A glowing onyx bar front or a lit host stand turns a counter into a focal point, and it pairs well with restaurant countertops and lit logo inlays.
Under-cabinet lights show off a stone surface from above. The options below build the light into the countertop itself, and each suits a different room and mood. Lighting also pairs naturally with waterfall edge countertops, where a strip can wash light down the side panel.
A shallow channel is routed under the front edge or overhang, and an LED strip sits inside an aluminum profile with a diffuser. The result is a soft, even line of light with no visible dots.
This is the most popular option and the easiest to add, even on simpler projects.
Some stones let light pass through, so LED panels mounted behind them make the whole surface glow. Bar fronts, island panels and statement vanities are the usual places for it.
The stone choice is everything here, so see the section below.
Lights tucked under a bar or island overhang wash the seating area and give guests a low, flattering glow. On a home bar they also double as a gentle night light.
Warm white LEDs, around 2700K to 3000K, usually suit kitchens and bars best.
Backlighting only works with stone that passes light. Most countertop materials are opaque, so this choice comes first.
A quick test helps when you are shopping: hold a phone flashlight against the back of a sample or a thin slab edge in a dim room. If a warm glow comes through, the stone may be a candidate, and we can then test the actual slab before anyone commits to it.
| Material | Backlighting result |
|---|---|
| Onyx | The classic backlit stone; glows warmly and shows its banding |
| Select quartzites | Some light-colored, crystalline quartzites pass light; test each slab |
| Translucent engineered products | A few surfaces are made specifically for backlighting |
| Granite | Opaque; use under-edge lighting instead |
| Most quartz | Opaque; use under-edge lighting instead |
| Marble | Thin white marble can glow faintly, but results vary |
Thickness affects the glow. Thinner stone passes more light, so backlit panels are often 2 cm or thinner and supported from behind.
Onyx is also softer and more fragile than granite, so it is usually best on bar fronts and vertical panels rather than heavy-use work surfaces. Explore light-passing options on our quartzite countertops page.
Lighting has to be planned before the template so the channels and cutouts are fabricated with everything else. The sequence looks like this:
Lighting adds fabrication steps and coordination, so it adds cost. Our countertop cost guide explains how custom details affect a total budget.
Hardwired lighting connections, new circuits and new boxes belong to a licensed electrician and may require an electrical permit. Plug-in LED kits with a driver that plugs into an outlet are simpler, but they still need a planned home for the driver and cord.
Most countertop LED systems run on 12 or 24 volt power from a driver that converts household current. If you want dimming, the driver and the wall dimmer have to be compatible, which is a detail to settle with your electrician before anything is ordered.
LEDs run cool compared with older light sources, but drivers do produce some heat. They should sit in a ventilated spot, not sealed inside a cabinet with no airflow.
Every LED system eventually needs service. We plan a removable access panel or reachable driver location so a failed strip or driver can be replaced without lifting the stone. That one detail saves real money years from now.
Under-edge lighting usually can, since LED profiles can be mounted under an existing overhang, and in some cases a channel can be routed in place. Backlit stone usually cannot, because it requires translucent material and space behind it that existing tops do not have. We can look at your countertop and tell you what is realistic.
LED panels give off much less heat than older bulbs, so a properly built backlit countertop feels about normal to the touch. The driver produces the most heat, which is why it should sit in a ventilated spot. Leave airspace behind backlit panels as the LED manufacturer specifies.
It depends on the product. Check the rated life on the LED manufacturer's spec sheet, and buy quality components with a stated rating rather than unlabeled strips. Planned access lets you replace a strip or driver easily if one fails early.
Yes. Under-edge lighting on a floating vanity makes a gentle night light and makes a small bathroom feel larger. Use LED products rated for damp locations, and see our bathroom vanity countertops page for vanity options.
Tell us where you want light, which stone you are considering and whether your electrician is already on the job. We will plan the channels and access with your template so nothing gets cut twice.
Call (667) 400-3297