ECO STAR 7W
WH-A (White) / 3-in-1 Colour Changing
₹200
Sale price
₹200
Regular price
₹400
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ECO STAR 7W
₹200
Sale price
₹200
Regular price
₹400
ECO STAR is an affordable 7W downlight with 3-in-1 colour changing light, so one fitting gives you warm, natural and cool white.
- 7W
- 2-year warranty
- 2-year replacement warranty
- See it switched on at our Kolkata showrooms
- Secure checkout
Project or bulk order? Get trade pricing
About the ECO STAR 7W
Overview
ECO STAR is an affordable 7W downlight with 3-in-1 colour changing light, so one fitting gives you warm, natural and cool white.
Variants & Specifications
7W with 3-in-1 colour switching. Choose WH-A with a white body or BK-A with a black body. 2-year warranty.
Ideal Applications
A budget-friendly pick for bedrooms, passages, shops and offices across Kolkata that want flexible lighting without paying premium prices.
Specifications
| Model Name | ECO STAR WH-A / BK-A |
|---|---|
| Wattage | 7W |
| Light colour | 3-in-1 colour changing |
| Housing Colour | White, Black |
| Warranty | 2 years |
Need a spec sheet, IES file or help choosing? Ask us on WhatsApp
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Eco Star 7W 3-in-1 LED Downlight: Budget Colour-Changing Light in White or Black
Lighting a whole flat with downlights adds up quickly. The Eco Star 7W keeps the cost low without giving up flexibility. It is a 7W 3-in-1 LED downlight, so every fitting gives warm, natural and cool white from your normal wall switch.
It costs ₹400 in a white (WH-A) or black (BK-A) body, with a 2-year warranty. See more budget options in our LED downlights collection.
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Eco Star 7W at a Glance
The Eco Star 7W is a 3-in-1 LED downlight priced at ₹400, in a white (WH-A) or black (BK-A) body. It switches between warm, natural and cool white using the wall switch, suits bedrooms, passages and shops, and carries a 2-year warranty.
Eco Star 7W Specifications and Price
- Wattage: 7W
- Colour: 3-in-1: Warm, Natural, Cool White
- Body: WH-A white or BK-A black
- Price: ₹400
- Warranty: 2 years
Key Features of the Eco Star 7W Downlight
- 3-in-1 colour changing at a budget price
- White or black body
- Low 7W power use
- Suits whole-flat projects
- 2-year warranty
How Many 7W Downlights Does a Room Need?
As a simple guide, a 10 by 12 foot bedroom usually needs four 7W downlights for comfortable general light. Passages need one every 4 to 5 feet. Larger rooms may need more fittings or a higher wattage.
Eco Star 7W or 10W?
Choose 7W for bedrooms, passages and small rooms. Choose the Eco Star 10W for living rooms, kitchens and offices that need more light.
Compare Diamond Budget and 4-in-1 Downlights
| Model | Wattage | Colour option | Body | Price |
|---|---|---|---|---|
| DWDN | 12W, 18W, 24W | 4-in-1 selector | White | ₹1,300 to ₹2,100 |
| Eco Star 7W | 7W | 3-in-1 | White or black | ₹400 |
| Eco Star 10W | 10W | 3-in-1 | White, white or black reflector | ₹500 |
Best Uses for the Eco Star 7W Downlight
- Bedrooms and passages
- Rented and budget flats
- Shops and small offices
- Black ceilings (BK-A)
- Kitchen and dining areas
How to Install the Eco Star 7W Downlight
- Check the cut-out size printed on the box, or ask our team, before cutting the false ceiling.
- Switch off the supply at the MCB.
- Cut a neat hole of the right size in the false ceiling board.
- Connect the driver to the supply wires and set the colour option if the light has a selector.
- Fold the spring clips up, push the light into the hole and test it.
Buy the Eco Star 7W Downlight in Kolkata
Diamond Electrical Industries has supplied lighting to Kolkata homes, shops and projects since 1958. Order the Eco Star 7W Downlight online for delivery, or see it switched on at our Esplanade showroom at 11A, Esplanade East, above K.C. Das, Kolkata 700069.
Lighting a whole flat? See more models in our COB downlights and spot lights collection, or ask our team to plan the layout for you.
Frequently Asked Questions
What is the price of a 7W 3-in-1 downlight?
The Diamond Eco Star 7W 3-in-1 LED downlight costs ₹400 in a white or black body, with a 2-year warranty.
What does 3-in-1 mean in a downlight?
A 3-in-1 downlight gives warm, natural and cool white from one fitting. You change the colour using your normal wall switch.
Does the Eco Star 7W come in black?
Yes. The BK-A model has a black body, which suits black or dark ceilings. The WH-A model has a white body.
How many 7W downlights do I need for a bedroom?
A typical 10 by 12 foot bedroom needs about four 7W downlights. Larger rooms need more lights or a higher wattage.
Is the Eco Star 7W good for a budget flat?
Yes. At ₹400 with 3-in-1 colour, it is one of the most affordable flexible downlights for whole-flat projects.
Should I choose the 7W or 10W Eco Star?
Choose 7W for small rooms and passages. Choose the Eco Star 10W for living rooms and kitchens.
Where can I buy 3-in-1 downlights in Kolkata?
Buy them from Diamond Electrical Industries online at dewdiamond.com or at the Esplanade showroom, 11A, Esplanade East, Kolkata 700069.