Guide

Gobo Projectors for Retail Stores and Showrooms

Logo projection for shop entrances, showroom floors and windows. Which wattage suits your frontage, and how it compares to reprinting seasonal signage.

Written by the Signovation team, manufacturers since 1996 · Updated 16 September 2026

A retail sign is fixed the moment it is printed. A projected one is not. That single difference is why gobo projectors — also called logo projectors — have moved from nightclubs into showrooms, malls and shop frontages across India.

Your logo appears on the floor at the entrance. During a sale, it becomes the offer. After the sale, it becomes the logo again. Nothing is reprinted, nothing is thrown away, and the change takes minutes.

Where retailers actually use them

The entrance floor

The most common use, and the most effective. A logo projected onto the floor or pavement at your door catches people looking down as they walk — which, on a busy street, is most of them. It also marks your frontage clearly after dark when a printed board above the door is unlit and invisible.

Window and facade projection

Projecting onto the inside of a shop window, or onto the wall beside it, gives you an illuminated display without a light box. Because it is light rather than a physical panel, it can be changed for a festival, a launch or a sale without a fabricator visiting.

Inside the showroom

Car showrooms, furniture stores and appliance retailers use projection to zone a floor: a brand logo over each display area, changed when the range changes. On a large showroom floor, replacing that in vinyl every season is a real recurring cost.

Offers and wayfinding

Arrows to a department, “SALE” across a floor, queue markings, or a simple “OPEN” outside. These are the cheapest possible gobos — bold, single-colour, metal discs — and they are changed as often as you like.

Which wattage for a shop

Distance decides it. Measure from where the projector will be mounted to the surface you want lit.

Two things retailers get wrong. The first is buying the highest wattage available — at three metres a 200W unit does not give a better image than a 40W, just a hotter and more expensive one, often washed out in the middle. The second is forgetting the light already there. A mall corridor with bright ceiling lighting needs a step up; a quiet street at night does not.

The honest limitation

Projection needs darkness, or at least dimness. A gobo projector is an evening and night-time tool. In direct daylight on a sunlit pavement, it will not be visible at any wattage.

For most Indian retail this is fine, because the hours that matter — evening footfall, after-office shopping, weekend nights — are exactly when it works. But if your requirement is a sign visible at noon, you need a printed or illuminated board, and often the right answer is both: a printed sign for the day, projection for the evening.

Anyone who tells you their projector works in full sun is selling you something.

What it costs against printed signage

A projector is a one-off purchase. A printed floor sticker or window vinyl is a recurring one, and the recurring cost is what people underestimate.

A retailer running four seasonal campaigns a year is paying for four print runs, four installations, and four removals — plus the floor sticker that scuffs through and gets replaced anyway. With projection, the fitting stays and the change is a small disc.

Projection also reaches surfaces print does not take well: textured floors, glass, polished stone, and the pavement outside your door, where you may not be permitted to stick anything at all.

Where printed signage still wins: daylight visibility, and anything that must be readable at close range in fine detail. Projection is not a replacement for your fascia sign. It is a second layer that works when the first one has gone dark.

Choosing the gobo for retail artwork

Retail logos are often the easiest case. A bold wordmark or symbol works perfectly on a cheap metal disc.

Go to glass if your brand needs its colours reproduced, if the logo has a gradient, or if there is fine text beneath it. And drop the tagline — small print under a logo is the first thing to become unreadable on a floor at three metres.

Our glass vs metal gobo guide covers this in detail, including why enclosed letters like O and B need small bridges in a metal disc.

Practical points before you install

Frequently asked questions

Can I use a gobo projector to project my shop logo on the floor?
Yes, and it is the most common retail use. A projector mounted above the entrance throws your logo onto the floor or pavement below. For a mounting height up to 3 metres a 40W unit is correct, and up to 5 metres a 60W. The image can be changed to an offer or a seasonal message by swapping the small gobo disc.
Will a logo projector work in my shop during the day?
Not in direct daylight. Projection needs darkness or dimness to be visible, so a gobo projector is an evening and night-time tool. Inside a shaded showroom or a mall interior it works during opening hours; on a sunlit pavement it will not show until dusk, whatever the wattage.
What wattage gobo projector do I need for a retail store?
Measure from the mounting point to the surface. Up to 3 metres use 40W, for 3 to 5 metres use 60W, and for 5 to 8 metres use 100W. If the area is already brightly lit, such as a mall corridor, move one step up. Buying more wattage than the distance needs does not improve the image.
Is a gobo projector cheaper than printed signage?
It is a one-off cost against a recurring one. A printed floor sticker or window vinyl must be reprinted, reinstalled and removed for every campaign, and floor graphics scuff and need replacing. With a projector the fitting stays and only the small gobo disc changes. For a retailer running several campaigns a year the projector usually costs less over time, though a printed sign is still needed for daylight visibility.
Can I change the projected image for a sale?
Yes. Swapping the gobo disc changes the projection, and takes only a few minutes. Many retailers keep two or three discs — the logo, a sale message and a seasonal design — and change them as needed. Ask what a replacement disc costs and how quickly it can be made before you order.
Do I need an outdoor projector for a shop entrance?
If the unit itself is exposed to rain, yes. Ask for the IP rating as a number rather than the word waterproof. IP66 resists powerful water jets and is appropriate for most sheltered wall mounts; IP67 and IP68 resist immersion and are worth it in ground-level or flood-prone positions. An indoor unit has no sealing and must not be mounted outside.

Tell us about your frontage

Send a photograph of the shop or showroom, the distance from where the projector would mount to the surface, and how large you want the image. We will tell you the wattage and lens — including when the smallest unit is the right one.

See the range on our shop page, compare costs on the price guide, read the comparison guide, see the water effect projector some showrooms use for atmosphere, or contact us.

Next step

Not sure which projector fits your space?

Answer two questions and we point you to the exact model, or email us a photo of your wall and the distance.

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