COB ZOOM
The COB ZOOM is an all-white recessed downlight with a ribbed baffle, a precision COB lens at its centre and a finned aluminium heatsink at the back, held...
- 10–50W
- 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 COB ZOOM
The COB ZOOM is an all-white recessed downlight with a ribbed baffle, a precision COB lens at its centre and a finned aluminium heatsink at the back, held by stainless steel spring clips for easy installation.
It comes in 10W, 20W, 30W, 40W and 50W, each in Cool White (6000K), Natural White (4000K) or Warm White (2700K). The key feature is linear zoom, which lets you adjust the beam from narrow to wide without changing the fitting. It carries a 2-year warranty.
With an adjustable beam and up to 50W of output, this COB downlight is ideal for retail displays, galleries, museums and high ceilings, where beam control really matters. It also works well in restaurants and hotel lobbies. Ask us about the COB light price for bulk and project orders in Kolkata.
Specifications
| Model Name | COB ZOOM |
|---|---|
| Wattage | 10W, 20W, 30W, 40W, 50W |
| Light colour | Cool White (6000K), Warm White (2700K), Natural White (4000K) |
| Bezel Colour | White |
| Housing Colour | White |
| Warranty | 2 years |
Need a spec sheet, IES file or help choosing? Ask us on WhatsApp
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COB Zoom Adjustable Beam COB Light, 10W to 50W
Most spot lights have one beam angle, fixed at the factory. The COB Zoom is different. Its linear zoom lets you make the beam narrow and punchy or wide and soft after it is installed, so one fitting can adapt as your space changes.
With five wattages from 10W up to 50W, it covers everything from a boutique shelf to a double-height hotel lobby. If you are comparing COB light price across adjustable models, it gives you a lot of flexibility for the cost.
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Why Choose an Adjustable Beam?
Retail displays move, gallery walls change and furniture gets rearranged. With a fixed beam you would need to swap fittings. With the COB Zoom you simply adjust the beam: narrow to highlight a single product, wider to wash a whole display or wall.
A deeply ribbed white baffle keeps glare down, and a finned aluminium heatsink at the back keeps the COB source cool.
Choosing the Right Wattage
- 10W (₹900): shelves, niches and small displays.
- 20W (₹1,600): shop displays and living room feature walls.
- 30W (₹2,200): larger showrooms and higher ceilings.
- 40W (₹2,800) and 50W (₹3,200): lobbies, atriums and very tall spaces.
Every wattage is available in Warm White (2700K), Natural White (4000K) and Cool White (6000K).
Easy to Install
Stainless steel spring clips hold the COB Zoom firmly in a false ceiling, and the all-white finish blends neatly into most ceilings.
Compare Similar Models
Need a linear adjustable beam instead? The DFX12 and DFX24 linear zoom downlights offer zoom in a multi-lens layout.
For a fixed-beam option up to 50W, see the D020037 high wattage spot light.
Buy the COB Zoom in Kolkata
Order online from Diamond Electrical Industries. It carries a 2-year warranty, and our team can help with bulk project quantities.
Frequently Asked Questions
What is an adjustable beam COB light?
An adjustable beam COB light lets you change how wide or narrow the light spreads after installation. The COB Zoom uses linear zoom, so the same fitting can spotlight a single product or wash an entire wall, without changing the light.
What is the price of the COB Zoom downlight?
The COB Zoom costs ₹900 for 10W, ₹1,600 for 20W, ₹2,200 for 30W, ₹2,800 for 40W and ₹3,200 for 50W. Every wattage is available in Warm White, Natural White and Cool White.
Which COB Zoom wattage is best for a high ceiling?
For double-height lobbies, atriums and very tall showrooms, the 40W or 50W COB Zoom gives enough output. For standard home ceilings, the 10W or 20W versions are usually enough for feature walls and displays.
Is the COB Zoom good for retail shops and galleries?
Yes. Because its beam can be adjusted, the COB Zoom suits retail displays, galleries and museums where products and layouts change often. You simply widen or narrow the beam instead of moving or replacing fittings.
How is the COB Zoom installed?
The COB Zoom fixes into a false ceiling with stainless steel spring clips, and its all-white finish blends into most ceilings. A finned aluminium heatsink at the back keeps the COB source cool for a long working life.
Is there a linear version with zoom?
Yes. If you need adjustable beams in a linear layout, the DFX12 and DFX24 linear zoom downlights offer zoom across several lenses in a row, which suits long counters and shelves.