Lighting Supplier for Architects and Interior Designers

Colour-matched fittings, help with fixture counts and a showroom to test lights, so the finished site looks the way you drew it.

A drawing only works if the light matches it. As a lighting supplier for architects and interior designers, Diamond Electrical Industries helps you pick fittings, beam angles and colour temperatures, then supplies the full quantity in one batch for projects across India.

What designers specify from our range

How we work with your studio

  • Free lighting plan: send a floor plan and we suggest fittings and quantities
  • See and compare lights switched on at our Kolkata showroom
  • Matching colour temperature and finish across the whole site
  • Bulk pricing you can build into your client's estimate

Frequently asked questions

Can you help plan the lighting for my design?

Yes. Send your floor plan, BOQ or renders and our team will suggest fittings, wattages, beam angles and quantities for each area, free with your quote.

Can my client see the lights before ordering?

Yes. Bring your client to our showroom at 11A, Esplanade East, Kolkata, Monday to Saturday, 11 AM to 7 PM, to see the shortlisted lights switched on.

Do you supply projects outside West Bengal?

Yes. We supply architects and interior designers across India and dispatch every bulk order with a GST invoice and tracking.

Recommended ranges

Lights we supply for you in bulk

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Pan-India supply

We deliver bulk orders to your city

Your city isn't listed? We ship everywhere. See all bulk LED lights