Eco-Line 8W round LED COB downlight, 3 inch cutout ceiling light

Eco-Line

Cool White
₹170
Sale price  ₹170 Regular price  ₹340
Skip to product information
Eco-Line 8W round LED COB downlight, 3 inch cutout ceiling light

Eco-Line

₹170
Sale price  ₹170 Regular price  ₹340

Eco-Line is a simple round COB downlight for everyday false ceiling spots, built for dependable, low-cost ceiling lighting in a small cut-out.

  • 8W
  • 2 light colours
CCT
  • Quality-checked by Diamond, since 1958
  • See it switched on at our Kolkata showrooms
  • Secure checkout
Ask an expert on WhatsApp

Project or bulk order? Get trade pricing

About the Eco-Line

Overview

Eco-Line is a simple round COB downlight for everyday false ceiling spots, built for dependable, low-cost ceiling lighting in a small cut-out.

Variants & Specifications

A single 8W, 3\" cut-out model, available in Cool White or Warm White.

Ideal Applications

Suited for bedrooms, passages and shops across Kolkata and West Bengal that need a basic, affordable downlight.

Specifications

Model NameECO-LINE
Wattage8W
Cut-out Size3\" mm
ShapeRound
Light colourCool White (6000K), Warm White (2700K)
Price₹170

Need a spec sheet, IES file or help choosing? Ask us on WhatsApp

You may also like

Eco-Line LED Downlight, 8W

The Eco-Line is Diamond Electrical's everyday 8W COB downlight: a round, 3" cutout fitting built for general ceiling lighting across homes and shops. As an Eco Line LED downlight, it is meant to be used in numbers, covering a room evenly rather than lighting one feature.

It comes in Cool White and Warm White, both priced the same, so the choice comes down to the mood you want rather than the budget. For a straightforward 8W downlight in Kolkata homes, flats and small offices, the Eco-Line is one of the simplest options to plan a ceiling layout around.

Read moreRead less

Why 8W Is the Right Wattage for General Lighting

8W COB downlights like the Eco-Line are sized for general room lighting rather than a single accent point. Spaced evenly across a living room, bedroom or shop floor, several 8W points give consistent light without the sharp hotspots that come from fewer, stronger fittings.

Cool White vs Warm White

Cool White (daylight-like) suits kitchens, bathrooms, offices and shop floors where a bright, alert tone helps with tasks. Warm White suits bedrooms, living rooms and dining areas where a softer, cosier glow is preferred. Since both are priced the same, pick based on the room rather than the cost.

Fitting the Eco-Line

The Eco-Line needs a 3" round cutout in the false ceiling. Because it is a round COB downlight, the cutout spacing matters more than the fitting itself — plan points roughly 3 to 4 feet apart for even coverage across a room, adjusting for ceiling height and room size.

Typical Uses

  • Living rooms, bedrooms and dining areas
  • Kitchens, passages and utility areas
  • Small offices, clinics and shop floors
  • False ceiling grids that need several evenly placed points

Buy the Eco-Line in Kolkata

For a dependable 8W downlight you can order in quantity for a full ceiling layout, the Eco-Line keeps things simple without cutting corners on fit and finish. Order online from Diamond Electrical Industries. Compare it with our other LED panel lights, or see it switched on at our Esplanade East showroom in Kolkata.

Frequently Asked Questions

What is the price of the Eco-Line LED downlight?

The price depends on the option you choose. The current price for each option, including any running offer, is shown on this product page. It is an 8W COB downlight with a 3" cutout, made for general ceiling lighting in homes, offices and shops.

Should I choose Cool White or Warm White for the Eco-Line?

Cool White suits kitchens, bathrooms and work areas that need a bright, alert tone, while Warm White suits bedrooms and living rooms where a softer glow feels better. Both cost the same, so pick based on the room.

What cutout size does the Eco-Line need?

The Eco-Line fits a standard 3" round cutout in the false ceiling, which is a common size for general-purpose COB downlights used across most rooms.

How many Eco-Line downlights do I need for a room?

As a rough guide, space 8W downlights like the Eco-Line about 3 to 4 feet apart for even general lighting, adjusting for room size and ceiling height. For an exact count, share your room dimensions with the Diamond Electrical team.

Is the Eco-Line suitable for a whole-home false ceiling project?

Yes. Its straightforward 8W wattage and standard 3" cutout make it a practical choice for lighting multiple rooms consistently. See the full COB downlight range if you also need accent or surface lighting.

Does the Eco-Line come in a 3-in-1 switchable version?

The standard Eco-Line offers fixed Cool White or Warm White only. If you want to switch colour temperature after installation, Diamond Electrical's Eco-Line 3-in-1 CCT version covers that.