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Sero disappears into the wall. The gypsum body is set into the wall and plastered over, so there is no frame and no visible fixture, only a soft opening that glows with warm light.
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What customers say
“It looks beautiful, it's natural stone, it looks high quality, the stone is heavy so it's not plastic or anything... It's worth buying.”
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“It is beautiful just like the photo, it arrived in perfect condition, it was very easy to assemble and it arrived early. I am delighted with everything I purchased.”
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Details
Use one as a quiet accent or run a line of them along a stair or hallway.
Why you'll love it
- Truly trimless. Plastered in flush with the wall and painted with it, so only the opening shows.
- Eight shapes. Small round, round glow, slot, oval, tall niche, teardrop, large round and large niche.
- Bulb included. Comes with a GU10 LED bulb in warm white (3000K) or cool white (6000K). The bulb is replaceable.
- Soft, glare-free light. The bulb sits inside the recess and washes light down the wall instead of into your eyes.
| Material | Gypsum body, paintable, with steel mounting clips |
| Light source | GU10 LED bulb, included |
| Voltage | 110-220V |
| Installation | Recessed into a new or existing drywall or plaster wall, then plastered and painted over; installation by a licensed electrician recommended |
Sizes
| Small Round | 10 x 10 x 5 cm (3.9 x 3.9 x 2 in); wall cutout 10.5 x 10.5 cm |
| Round Glow | 12 x 12 x 6 cm (4.7 x 4.7 x 2.4 in); wall cutout 12.5 x 12.5 cm |
| Slot | 8 x 16.5 x 4.8 cm (3.1 x 6.5 x 1.9 in); wall cutout 8.5 x 17.2 cm |
| Oval | 12 x 18 x 5.5 cm (4.7 x 7.1 x 2.2 in); wall cutout 12.5 x 18.5 cm |
| Tall Niche | 10.8 x 24.5 x 5.5 cm (4.3 x 9.6 x 2.2 in); wall cutout 11.3 x 25 cm |
| Teardrop | 10 x 32 x 5.5 cm (3.9 x 12.6 x 2.2 in); wall cutout 10.5 x 32.5 cm |
| Large Round | 21 x 25 x 8 cm (8.3 x 9.8 x 3.1 in); wall cutout 21.5 x 25.5 cm |
| Large Niche | 16 x 34 x 7.5 cm (6.3 x 13.4 x 3 in); wall cutout 16.5 x 34.5 cm |
Good to know
Sero works in new builds and in existing walls. Cut the opening to the cutout size, run power to it, fix the body with its clips, plaster over the edge and repaint that part of the wall. Leave access to the bulb from the front so it can be replaced.
Product Specifications
| Type | Trimless recessed wall light |
|---|---|
| Material | Paintable gypsum |
| Styles | Small Round, Round Glow, Slot, Oval, Tall Niche, Teardrop, Large Round, Large Niche |
| Sizes (W x H x depth) | Small Round: 3.9 x 3.9 x 2 in (10 x 10 x 5 cm); Round Glow: 4.7 x 4.7 x 2.4 in (12 x 12 x 6 cm); Slot: 3.1 x 6.5 x 1.9 in (8 x 16.5 x 4.8 cm); Oval: 4.7 x 7.1 x 2.2 in (12 x 18 x 5.5 cm); Tall Niche: 4.3 x 9.6 x 2.2 in (10.8 x 24.5 x 5.5 cm); Teardrop: 3.9 x 12.6 x 2.2 in (10 x 32 x 5.5 cm); Large Round: 8.3 x 9.8 x 3.1 in (21 x 25 x 8 cm); Large Niche: 6.3 x 13.4 x 3 in (16 x 34 x 7.5 cm) |
| Light source | GU10 LED bulb |
| Bulb included | Yes, warm white 3000K or cool white 6000K |
| Voltage | 110-220V |
| Mounting | Recessed and plastered in, wall or stair wall |
Care
- Switch off first. Turn it off at the wall or unplug it, and let it cool fully before you clean it.
- Ceramic and plaster. Wipe glazed ceramic with a damp cloth. Dust plaster and cement with a dry cloth only.
- Bulbs. Use LED bulbs at or below the rated wattage. Warm white (2700-3000K) suits most rooms.
Installation Guide
Processing & Shipping
Estimated delivery
Ships from our US warehouse
- OrderedToday
- Ships
- Delivered
Processing1-2 business days
Delivery3-9 business days
Free worldwide shipping on orders over $149 · Tracking emailed as soon as it ships
Pairs well with

Sero Trimless Wall Light
How it works
A light that disappears into the wall
Sero is a paintable gypsum body that sits inside the wall, not on it. Once it is plastered over and painted with the wall, there is no frame and no fixture to see, only a soft opening that glows. It fits new builds and existing walls alike: drywall or plaster, any room.
Why credō
credō · Latin for "I believe"
Less, but better. Every piece earns its place.
A small Japandi shop with a short catalog on purpose. Lighting, ceramics, bedding and rugs that look right together, chosen one at a time.
Natural materials and quiet design, picked to stay with you for years, not a season.
Clean Japandi lines, quiet palettes and honest textures that sit together in any room.
Email us or chat with us, and a real person replies, before and after you order. No ticket queue.
Not right for your space? You have 30 days to send it back.
Our return promise →FAQs
Is the bulb included?
Yes. Every Sero comes with a GU10 LED bulb in the color temperature you choose: warm white (3000K) or cool white (6000K). The bulb is replaceable.
How is Sero installed?
Sero is recessed into drywall or plaster, in a new build or an existing wall. Cut the opening to the cutout size listed for your style, run power to it, fix the gypsum body with its clips, then plaster over the edge and paint so no frame is visible. In an existing wall you only repaint around the new light. We recommend a licensed electrician for the wiring.
Can I paint it?
Yes. The gypsum body is made to be plastered over and painted the same color as your wall, which is what makes it disappear.
Which shape should I choose?
Small Round, Round Glow and Slot are discreet step and hallway lights. Oval, Tall Niche and Teardrop make a soft vertical accent. Large Round and Large Niche are statement pieces for a living room or entrance wall.
What kind of light does Sero create?
The bulb sits inside the recess, so light washes softly down the wall with no glare. Warm white suits bedrooms and living spaces; cool white suits utility areas.
Warm white or cool white: which should I pick?
Warm white (around 3000K) gives a soft, golden glow that suits living rooms, bedrooms and dining areas. Cool white (around 6000K) is crisper and brighter, better for kitchens, offices and bathrooms. If you are unsure, warm white is the cozier choice for most Japandi spaces.
How long will my order take to arrive?
Most orders ship within 1-2 business days. Your estimated delivery dates are shown right under the Add to cart button, and you will get a tracking link by email as soon as your order ships. See our Shipping Policy for details.
Do you offer free shipping?
Yes, standard shipping is free on all orders over $149.
What is your return policy?
You can return any item within 30 days of delivery if it is unused and in its original packaging. If something arrives damaged or defective, return shipping is on us. For change-of-mind returns, return shipping is paid by the customer. See our Return Policy for details.
How can I track my order?
Use the link in your shipping confirmation email, or enter your order number on our Track Order page.
What if my order arrives damaged or faulty?
Contact us within 30 days of delivery with a photo of the issue and we'll send a replacement at no cost. See our Return Policy for details.
Can I cancel or change my order?
Yes, within 24 hours of placing it. Just email us and we'll update or cancel the order before it ships.
How can I contact customer support?
Email us at info@credodecor.com or use our Contact page.
FAQs
How long will it take to receive my order?
Items usually ship within 1-2 business days. Delivery to the USA, Canada, UK, EU and Australia:
- Wall art: 3-7 business days
- All other products: 3-9 business days
Rest of the world: 5-20 business days. You'll get a tracking link by email, and you can follow your order anytime on our Track Order page. For more details, see our Shipping Policy.
Do you offer free shipping?
Yes, we offer free shipping on all orders above $149. For more information, please check our Shipping Policy.
Where is credō located
credō is a U.S.-based brand. We proudly offer a curated selection of high-quality products, with International Shipping available.
What if I receive a defective product?
If you receive a defective item, we’ll replace it at no cost. Please contact us and return the item within 30 days. For more information, see our Return Policy.
Can I cancel my order after it’s placed?
Yes, we offer a 24-hour cancellation window. To cancel your order within this timeframe, please contact us.
What is your return policy?
We have a simple and hassle-free return process. For complete details, please visit our Return Policy page.
When will I get my refund after returning a product?
Once we receive and inspect your returned item, your refund will be processed. Refunds typically appear on your original payment method within 7 business days, depending on your bank or payment provider. See our Refund Policy for more details.
Do you offer any warranties or guarantees on your products?
Yes. Every order comes with 30-day easy returns: if something is not right for your space, you can return it within 30 days of receiving it. Items that arrive damaged or defective are replaced free of charge. All lighting and electrical products also carry a 1-year limited warranty against manufacturing defects. See our Warranty and Return Policy.
How can I contact customer support?
You can reach our customer support team through the Contact Us page or by emailing us at info@credodecor.com
Do you ship internationally?
We sure do! However, please keep in mind that customs of your country may charge their own fees which are not associated with our delivery costs.
Do you have a physical store location I can visit?
We are an online-only store, which allows us to offer the best prices and a wide selection of products.
Can I place a bulk order for my business or organization?
Yes, we accept bulk orders. Please contact our customer support team for details.
What is the process for exchanging a product?
For detailed information about product exchanges, please refer to our Return Policy.
How can I track my order?
You can track your order through the Track Order page on our website.
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