Step Lights

Indoor stair lights and LED step lights for stairwells, hallways, and corridors, recessed and surface wall fixtures in stock and ready to ship with free shipping on every order. The guidance below the products covers rough-in depth, louver patterns, and the stairway code numbers outdoor pages never print.

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Indoor Stair Lighting Planning Guide

Indoor Stair Lights, Built for Interiors

Search for step lighting and nearly everything that ranks is deck and landscape gear. This page is the indoor answer: recessed and surface wall fixtures for stair lights indoors, in stairwells, hallways, hotel corridors, and theater-style aisles, with the rough-in and code detail the outdoor pages never cover. If the project actually is a deck or exterior stair, head to Outdoor Step Lights instead.

Stairway Lighting Codes: The Real Numbers

Two numbers and one switch rule cover most stairway lighting questions. The IRC requires interior stairways to be illuminated to at least 1 footcandle measured at treads and landings. The IBC applies the same 1 footcandle floor to means-of-egress illumination in commercial buildings while occupied. And the NEC (210.70) requires a wall switch at each floor level when the stair has six or more risers, which is why a step light circuit usually ties into three-way switching or runs as an unswitched night circuit with its own control. Step fixtures are supplements to the required general stair lighting, not a replacement for it; their job is tread contrast and glare-free wayfinding.

Louver Patterns: Horizontal, Vertical, or Open Face

Faceplate optics decide how the light lands on the tread. Horizontal louvers spread a wide, low wash across the step and hide the source from standing eye height, the default for stairs people descend facing the fixture. Vertical louvers channel light into a narrower, longer throw that reaches the tread below on steep runs. Open-face and frosted-lens models spread the most light and show the most source, better suited to hallway baseboard duty than to stair risers. Glare is the deciding factor on stairs: eyes point down at treads, so a shielded aperture beats raw output every time.

Low-Glare Night Lighting Setup

The best-behaved led step lights setup for hallways and stairwells layers three choices: warm 2700K color so the night path does not read as daylight, modest output (50 to 200 lumens per fixture is plenty for tread lighting), and control that dims to 10 to 20 percent overnight or wakes on movement via Motion Sensors. For a continuous line of light under stair nosings or along a cove, LED Tape Light is the complementary approach, and the broader fixture family lives under Indoor Wall Lights. Product pages show live stock status, and in-stock fixtures ship within 24 hours with free shipping.

Recessed Step Light Rough-In and Placement

DetailGuidance
Mounting height18 to 24 inches above the tread nosing
SpacingEvery second or third riser; alternate sides on stairs wider than 4 feet
Rough-inSingle-gang box or the manufacturer's housing; most recessed models need 2 to 3.5 inches of wall cavity depth
CircuitingSwitch leg, or a dedicated always-on night circuit with dimmer or sensor control

Indoor stair lights live or die on the rough-in, and the wall cavity is the constraint to check first: a stud wall takes recessed housings easily, while masonry stairwells and finished walls push the choice toward surface-mount models that need no cavity at all. On new work, set boxes before drywall and pull the switch legs while the wall is open; retrofitting boxes into a finished stairwell is the expensive version of the same job.

Frequently Asked Questions About Indoor Stair Lights

Mount step lights 18 to 24 inches above the tread nosing. That height puts the aperture below standing eye level on the stair, so the louver shields the source while the beam lands on the tread and the edge of the next step. Mounting higher turns a step light into a small wall sconce and reintroduces the glare the fixture exists to avoid.

Every second or third riser is the standard rhythm, adjusted so the light pools overlap slightly on the treads. On stairs wider than about 4 feet, alternate fixtures between the two walls to keep coverage even across the full tread width. Landings get their own fixture, since they are where the IRC's 1 footcandle requirement is measured.

Yes. Recessed models mount to a single-gang box or a manufacturer-supplied housing set into the wall cavity, and most need 2 to 3.5 inches of depth behind the finished surface. Surface-mount step lights avoid the cavity requirement, which makes them the practical choice on masonry stairwells and finished walls where opening the wall is not on the table.

Less than most buyers expect: 50 to 200 lumens per fixture covers tread lighting well. The goal is contrast on the step edge, not room illumination, and a dim, shielded source outperforms a bright one because it preserves night vision. Codes require the stairway as a whole to reach 1 footcandle at treads and landings, which the general stair lighting provides.

The IRC requires interior stairways to be lit to at least 1 footcandle at treads and landings, and the NEC requires a wall switch at each floor level when the stair has six or more risers. Commercial egress stairs carry the same 1 footcandle minimum under the IBC while the building is occupied. Step lights supplement that required lighting; they do not replace it.

Yes, and it is one of the best applications for occupancy sensing. A sensor at the top and bottom of the stair, or a hallway sensor covering the run, wakes the step lights on approach and drops them after the space clears. Pairing motion activation with a low dimmed standby level, rather than full off, keeps the path readable the moment someone enters.

Step lights give discrete, shielded pools at each fixture and install into standard boxes on the wall. LED tape under each nosing produces a continuous line of light across the full tread width, but needs a driver, a channel for heat and appearance, and more installation labor. Wall-mounted step fixtures are the simpler retrofit; tape rewards new construction where the details can be planned in.