Mercator MD666B-TRI - Diaz 12W Tri-Colour Surface Mount Downlight - Black
The Mercator MD666W-TRI Diaz 12W Tri-Colour Surface Mount Downlight is a versatile choice for homes and businesses. This downlight includes an integrated LED and driver, providing bright yet energy-efficient lighting with an output of 800-900 lumens at only 12W. Its tri-colour setting lets you choose between warm (3000K), neutral (4000K), or cool (5700K) lighting, allowing you to adjust the ambience to your liking easily.
This downlight offers a wide 100° beam angle with full rotation and tilt for flexible, precise lighting. Rated IP20, it's designed for dry, indoor spaces, with a hardwired setup for secure installation. The Diaz downlight is a reliable and stylish solution for diverse lighting needs.
- Tri-Colour Adjustable (3000K/4000K/5700K): Switchable colour temperatures for customisable ambience.
- 100° Beam Angle: Wide beam distribution, ideal for various room sizes.
- Multi-Directional Adjustment: Rotates and tilts for targeted lighting.
- Integrated LED & Driver: Energy-efficient, long-lasting lighting solution.
- Aluminium Die-Cast Body: Durable construction suitable for residential and commercial use.
Q: What colour temperatures are available with this downlight?
A: The tri-colour switch allows you to choose between 3000K (warm), 4000K (cool), and 5700K (daylight) options.
Q: Can the downlight be adjusted?
A: Yes, it features multi-directional adjustment with rotation and tilt functionality.
Q: Is this downlight dimmable?
A: No, this model is not dimmable.
Q: What is the IP rating?
A: It is IP20-rated, making it suitable for indoor, dry environments.
Delivery varies by location, please see the expected timeframe to receive your product below:
Metro: 1-3 business days
Regional: 1-6 business days
If you are unavailable at the time of delivery re-delivery fees may apply.
- 14 days return / Change of mind
- Client to pay the postage to return goods
- Goods to be in original undamaged packaging
- Warranty on products is determined by the manufacturer.
- Contact us to discuss your claim
- After you have received authorisation to return,
- Post back the product,
- We will return the product to the manufacture and either refund or replace the item as per your instructions.
| Specification | Details |
|---|---|
| Model | MD666B-TRI |
| Wattage | 12W |
| Lumens | 800lm / 900lm / 850lm |
| Beam Angle | 100° |
| Colour Temperature | 3000K / 4000K / 5700K |
| CRI | >80 |
| Dimmable | No |
| Globe Included | Yes (Integrated LED) |
| IP Rating | IP20 |
| Warranty | 3 Years |
100-Day Fuss-Free Returns
We want you to love what you buy-but if you change your mind, that's okay too. That's why Sparky Direct offers a .
- Items must be unused, with all parts, accessories, and original packaging.
- We can't accept returns if the product is damaged, incomplete, or not in resalable condition.
- Proof of purchase is required.
- Return shipping is the responsibility of the customer.
If your item isn't in its original condition, please contact us before returning it-we might save you time and money.
All products come with a manufacturer's or supplier's warranty
- Warranty starts from the Invoice Date
- Some suppliers offer in-home warranties and handle claims directly, so you won't need to uninstall or return the product. with us to check if your product qualifies.
- Sparky Direct isn't responsible for losses caused by product failure.
- Warranties are void if products aren't installed by a licensed electrician.
Damaged or Faulty Goods
If your order arrives damaged or is faulty, let us know within 24 hours.
- Sparky Direct will pay for return shipping via an emailed return label.
- If the fault is confirmed, we will send you a replacement item or provide a refund.
Contact us via our to arrange the return.
Exclusions
We can't accept returns for:
- Items that have been installed, modified, or used
- Clearance, End of life, Discontinued, or special order items (unless faulty)
- All PPE Items
- Goods returned without original packaging or proof of purchase
How to Request a Return
- our customer service team with your order number.
- Confirm it's eligible under our return or warranty policy.
- Pack the item securely and return it using a trackable service.
- Once we receive and inspect it, we'll process your refund or replacement.
Warranty starts from Invoice Date
Domestic Use: 3 Year
Commercial Use: 3 Year
Warranty Method: Return to Sparky Direct










