LED Light Shop in Kolkata: Diamond Electrical Industries Since 1958
Diamond Electrical Industries has lit homes, shops and offices across Kolkata since 1958, and has worked in LED lighting since 2005. Our LED light shop in Kolkata, at 11A, Esplanade East above K.C. Das, lets you see every fitting switched on before you buy.
Explore COB downlights and spot lights for false ceilings, along with slim LED panels, LED profile lights, track lights, underwater lights and artificial skylights. Buy LED lights online here, or call us for trade and bulk orders.
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An LED Manufacturer in Kolkata With Six Decades of Experience
Diamond Electrical Industries began in 1958 with magnetic ballasts, luminaires, emergency lamps, electric buzzers and main switches. In 2005 the company moved into LED lighting, and the range has grown steadily since. Many electricians, architects and interior designers treat us as an LED manufacturer in Kolkata they can return to project after project, not a one-time seller. Customers across Kolkata also know us as Diamond Electrical and Diamond Lighting, and online as Dew Diamond.
Our working rule has stayed the same for over sixty years: quality first, backed by support after the sale. You can read the full Diamond story on our About page.
Best LED Lights for Living Room, Bedroom and Kitchen
For a living room with a false ceiling, COB downlights give focused, glare-free light that makes walls and seating areas feel warm. Many of our models offer 3-in-1 colour switching between Warm White (2700K), Natural White (4000K) and Cool White (6000K), so one fitting can suit a bedroom at night and a kitchen during the day.
Bedrooms look softer with LED profile lights hidden in a ceiling cove, using aluminium and silicone LED profiles for straight and curved runs.
Kitchens and study tables need even, shadow-free light, which is where recessed and surface LED panel lights work best.
Retail stores, showrooms and galleries use track lights, tiltable spot lights and zoom downlights to aim light exactly where the products sit.
Outdoors, the range covers IP68 underwater lights for pools, ponds and fountains, along with flood lights and garden lighting.
For smart homes, Nerva gateways support local automation, and the Nerva artificial skylight brings daylight-style light into windowless rooms.
Bulk LED Lights in Kolkata for Trade and Projects
One site often needs several kinds of lighting, all matched in colour temperature and finish. As an LED light supplier in Kolkata, we handle trade and bulk orders for electricians, contractors, architects, interior designers and dealers, with project pricing on larger quantities. Share the space type, quantity and lighting requirement, and our team will shortlist fittings that work together.
Visit Our LED Light Showroom in Kolkata
A light switched on in front of you tells you more than any photo. Our LED light showroom in Kolkata is at 11A, Esplanade East, above K.C. Das, Kolkata 700069, a short walk from the Chandni Chowk and Esplanade markets.
Compare finishes, beam spreads and colour temperatures side by side, then order in store or get directions to the showroom.
Buy LED Lights Online from Diamond
When you buy LED lights online at dewdiamond.com, every product page lists wattages, colour options, finishes and prices, so you can compare fittings before you order. Not sure where to begin? Start with the room, the ceiling type (false ceiling or concrete) and the mood you want, then browse the full lighting range or call our team for advice.
Frequently Asked Questions
Where is the Diamond LED light shop in Kolkata?
The Diamond LED light shop is at 11A, Esplanade East, above K.C. Das, Kolkata 700069, in central Kolkata. You can see lights switched on, compare finishes and colour temperatures, and get directions to the showroom before you visit.
Is dewdiamond.com the official website of Diamond Electrical Industries?
Yes. dewdiamond.com is the official online store of Diamond Electrical Industries, the Kolkata lighting company founded in 1958. Customers also know the brand as Diamond Electrical, Diamond Lighting and Dew Diamond. You can order online here or visit the showroom at 11A, Esplanade East, above K.C. Das, Kolkata 700069.
Which LED light is best for home?
For most Indian homes with a false ceiling, COB downlights work best for general lighting in living rooms and bedrooms because they give focused light with controlled glare. LED panel lights suit kitchens and study areas that need even, shadow-free light, and LED profile lights add soft cove lighting. If you are unsure of the colour, choose a 3-in-1 model. You can compare options in our COB downlight range.
What is the difference between COB light and panel light?
A COB light uses one chip-on-board LED behind a reflector, so it gives a focused beam, often around 38 degrees, that highlights walls, art and seating areas. A panel light spreads many small LEDs behind a flat diffuser, giving wide, even light with soft shadows. COB lights create mood and depth, while panel lights are better for kitchens, offices and study rooms. Many homes use both.
Is COB light good for home?
Yes. COB lights are energy-efficient LEDs that give strong, focused light from a small fitting, which suits false ceilings in living rooms, bedrooms and dining areas. Choose anti-glare models with a deep reflector or honeycomb louvre for comfortable light, and a solid aluminium body that keeps the LED cool so it lasts longer.
Which colour temperature LED light is best for a home?
Warm White (2700K) suits bedrooms and living rooms, Natural White (4000K) suits kitchens and study areas, and Cool White (6000K) suits bathrooms, work areas and offices. If you cannot decide, a 3-in-1 downlight lets you choose between all three colours after installation.
Can I buy LED lights online from Diamond Electrical Industries?
Yes. You can buy LED lights online at dewdiamond.com. Each product page lists wattages, colour options, finishes and prices, so you can compare fittings before ordering. For large or project orders, contact the team directly for help choosing the right products.
Can I buy LED lights in bulk from Diamond in Kolkata?
Yes. Diamond Electrical Industries supplies bulk LED lights in Kolkata for electricians, interior designers, architects, dealers and contractors, with project pricing on larger orders. Share the space type, quantity and lighting requirement, and the team will suggest fittings with a consistent colour temperature and finish across the whole site.