


B.lux Castle C90 Round ceiling lamp by Stone Designs
B.lux Castle C90 Round ceiling lamp by Stone Designs
$5,399.25
/

Browse all 3 finishesTap to exploreTap to close
Choose your finish from the menus above. RAL codes are B.lux's, where given. On-screen color can vary a little from the real finish.
- White
- Black
- Oak
Castle C90 is a round ceiling lamp by Stone Designs for B.lux; made to order in Spain.
The Design Story
Round aluminium LED ceiling lamp with a highly uniform opal white PMMA diffuser. It allows multiple configurations with a single connection. Finishes: textured matte white, textured matte black and natural oak. Available in three sizes. Dimmable. The Castle C90 is the model listed here from B.lux's Castle C range. B.lux makes each piece to order in Spain.

Cutu Matazuelos and Eva Prego have worked together as the studio Stone Designs since 1995, with a design approach based on naturalness and simplicity (per B.lux).
Why You'll Love It
- 3 options: White, Black, Oak
- 35.5 in wide, 5.25 in tall
- 3000 K, CRI ≥90
- Dimmable
Made for Real Life
Hallways, kitchens, bedrooms and entries, as in B.lux's own room photos. It is made to order, so plan about 60 days.
Questions We Hear Most
How big is the Castle C90?
The Castle C90 measures 35.5 in wide, 5.25 in tall.
Which finish options are there?
Finish: White, Black, Oak. Each combination in the menus has its own B.lux item number and is made to order.
What light source does it use, and is it dimmable?
1 x LED source, 41 W; light source included. B.lux lists 3000 K, CRI ≥90. Dimmable (DIM 1-10V); dimmer included.
How long does delivery take?
Each round ceiling lamp is made to order in Spain. B.lux lists a lead time of about 60 days, and we ship it to you from there by parcel.
Do the photos show my exact finish?
The photos are B.lux studio and room shots, so treat them as examples. Use the finish names on this page to confirm your choice.
Does the Castle C90 come in other sizes?
B.lux lists the Castle C90 as a single model, so there is only one size to choose.
Product Details
| Brand | B.lux (Spain) |
|---|---|
| Family | Castle C |
| Model | Castle C90 round ceiling lamp |
| Designed By | Stone Designs |
| Category | Round ceiling lamp; diffused light, dimmable |
| Finish | White, Black, Oak |
| Size (W x H) | 35.5 in wide, 5.25 in tall |
| Built From | Aluminium, PMMA diffuser, Natural oak |
| Product Weight | 38.8 lb |
| Bulb | 1 x LED source, 41 W; light source included |
| Light Output | 3000 K, CRI ≥90 |
| Power & Listing | 110-277V, UL |
| Dimming | Dimmable (DIM 1-10V); dimmer included |
| Lead Time | Made to order in Spain, about 60 days |
| Boxed Dimensions | 38.18 x 7.5 x 38.18 in (first carton 38.8 lb) (parcel) |
| Made In | Spain |
Specs & Downloads
Spec sheet (PDF) · 2D drawing (PDF) · Assembly instructions (PDF) · Photometry files, LDT/IES (ZIP) · 3D model (3DS)
Shipping Info
| Lead Time | Made to order, about 60 days |
|---|---|
| Ships From | Spain (parcel) |
| Shipping | Free shipping on orders over $100 |
Item Numbers
Our SKU is the B.lux item number with the prefix LM-BX-. Item numbers: 737431U: White; 737432U: Black; 737433U: Oak.
Shipping & Returns
Free Shipping within the U.S. for orders over $100.
Because many of our pieces are made to order or specially sourced, most items are considered final sale.
What are the items you could return?
1. Items received damaged or broken
2. Incorrect items that were shipped
3. Defective items
A replacement will be shipped right away.
Looking to save more? Ask us for a discount—we're happy to work with your budget.
We're happy to help with product questions, quotes, lead times, trade orders and design advice. Send us a message with the form below, or reach us directly:
Phone: (866) 817-1878
Email: info@loftmodern.com
Address: LoftModern, a division of Modern Design Center, Inc., 337 N Vineyard Ave, Ontario, CA 91764, USA
We reply to messages within one business day. For damaged or incorrect items, please see our Return and refund policy. Interior designers and trade professionals can apply for a trade account.
Give us your space goals—we’ll suggest the perfect piece.
Not sure where to begin or which piece is right for your space? We’re here to help! Whether you need layout ideas, color pairing tips, or a second opinion before you hit “add to cart,” our design team is happy to offer guidance tailored to your style, needs, and home.




