Registering with MyAltro allows you to save all your favourite technical documents, blogs and videos in one place. Get access to exclusive content, additional technical support and more. Once you have submitted the registration form you will receive an email to verify your account. You will need to verify your account in order to log in, so follow the link in the verification email to complete this action.
When you set your password, it will need to be at least 8 characters including an upper case letter, a lower case letter, a number and a special character.
Enter your details below to login
Can't see the region you're looking for? You can find a list of our global locations here
You are currently on the site for Ireland. We think you might be looking for the site for United States/Canada.
Light Reflectance Values
| Product ref. | CIE Y LRV |
| AQ2001 Dragonfly | 33 |
| AQI2002 Blue Penguin | 24 |
| AQI2003 Treefrog | 33 |
| AQ2004 Cygnet | 46 |
| AQI2005 Puffin | 46 |
| AQI2006 Otter | 26 |
| AQ2007 Walrus | 29 |
| AQI2008 Tern | 31 |
| AQI2009 Terrapin | 40 |
| AQI2010 Vole | 43 |
| AQI2011 Salamander | 41 |
| AQI2012 Swan | 75 |
| AQI2014 Coral Crab | 14 |
| AQI2013 Hippo | 11 |
| AQI2015 Mallard | 13 |
| AQI2016 Spoonbill | 11 |
| AQ2021 Iguana | 41 |
| AQ2022 Newt | 10 |
| AQI2023 Gosling | 59 |
| AQI2024 Sea Snail | 50 |
LRV scale: 0 – 100 (0 = Black / 100 = White)
Tested in accordance with BS 8493:2008
A division of Altro Limited. Registered office, Works Road, Letchworth Garden City, Hertfordshire SG6 1NW. Registered in England No. 00154159.
