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Overview
Atom AT9018/AT9019 140mm/170mm Extension Plate - for AT9012
The Atom AT9018 and AT9019 are extension plates for compatible downlights. Choose the plate diameter and finish to suit the fitting and ceiling opening.
Features
- Body Material: Aluminium
Specifications
- Body Material
- Aluminium
140mm / White
- Fitting Colour
- White
- Product Finish
- Power coated
140mm / Black
- Fitting Colour
- Black
- Product Finish
- Power coated
140mm / Silver
- Fitting Colour
- Silver
- Product Finish
- Power coated
140mm / Satin Chrome
- Fitting Colour
- Satin Chrome
- Product Finish
- Chrome
170mm / White
- Fitting Colour
- White
- Product Finish
- Power coated
170mm / Satin Chrome
- Fitting Colour
- Satin Chrome
- Product Finish
- Chrome
Options
140mm / White
140mm Downlight Extension Plate - White
Order 10121 · SKU AT-10121
140mm / Black
140mm Downlight Extension Plate - Black
Order 10117 · SKU AT-10117
140mm / Silver
140mm Downlight Extension Plate - Silver
Order 10119 · SKU AT-10119
140mm / Satin Chrome
140mm Downlight Extension Plate - Satin Chrome
Order 10146 · SKU AT-10146
170mm / White
170mm Downlight Extension Plate - White
Order 10130 · SKU AT-10130
170mm / Satin Chrome
170mm Downlight Extension Plate - Satin Chrome
Order 10150 · SKU AT-10150
Inclusions
- AT9018 or AT9019 extension plate in the selected size and finish.
- Downlight sold separately.
Installation requirements
- Compatible with AT9034, AT9027, AT9032, AT9012 and MAXIMUS. Not suitable for AT9012/FR or AT9012/LT.
Warranty
- For purchases from 1 July 2026: 5-year warranty, or the stated warranty operating hours, whichever occurs first. The first 2 years include on-site service in Australia where eligible; the remainder is return-to-base.
- On-site service is subject to Atom’s installation, location, access and claim conditions. Refer to the linked warranty terms.
Documentation
Shipping costs are calculated at checkout based on your delivery address, order weight and dimensions. Standard dispatch is 5 working days; delivery transit times begin after dispatch. For urgent orders or heavy and bulky items, contact our team before ordering.
Warranties
For all warranty claims, please ensure you have your proof of purchase and that the faulty product is within the applicable manufacturer's stated warranty period. Warranty is limited to replacement unless otherwise stated.
Under no circumstances will Ozlighting be liable for any electrical costs associated with a faulty product.
Please note that all electrical items that require installation must be done by a licensed electrician in accordance with Australian and New Zealand laws and regulations. If you are claiming a warranty on a particular item, we may ask you to provide evidence that it has been installed by a licensed electrician.
Goods damaged in Transit or Short Deliveries
Unfortunately, accidents do happen in transit and occasionally shipping errors can occur. If this is the case, please get in touch with us within 7 days of receiving your order at sales@ozlighting.com.au and we will begin to process rectifying the order for you right away.
Returns
If a product is no longer required or you've changed your mind, you have 30 days to return these goods to our warehouse.
All products returned must be in their original packaging and must not have been used. If the product box is damaged in any way this may affect the result of your return.
Returns will be processed as a store credit which is valid for up to 12 months from the date of issue to use on any of our products. If you would like to opt for a refund please note it will incur a 15% restocking fee.
The customer is responsible to arrange and pay for the return delivery.
For items that have been made to order or custom made or altered in any way, unfortunately we cannot accept these items back.
Please note:
Products may differ from those pictured on the website due to natural variations in colour and finish. Products that have been installed cannot be returned.
Procedure
To claim your warranty or return, please email us at sales@ozlighting.com.au with the following information:
- Your invoice or order number.
- The reason for the warranty or return.
- Any supporting evidence (such as photos) to support your claim
Liability
We exclude and are not liable for all liabilities, losses, damages, expenses and costs of any kind (including without limitation any indirect and consequential losses, such as commercial or economic loss of any kind, and/or expenses incurred for installation services) as a result of or in connection with your access and/or use of our website, and/or any of our acts or omissions (including negligence).
Governing Law
Any argument relating to the terms and conditions between Ozlighting and the customer shall be governed by the laws of New South Wales, Australia.

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