1.1K views | Last, we Check! Using an ultra-violet (UV) light and a magnifier: 1) If you look at the note under UV light, you will see that some areas glow. 2) If you look at the note under magnification, some areas that appear as plain print are in fact very small letters and numbers. For more on the security features of our new polymer bank notes, visit the Central Bank's website. | The Central Bank of Trinidad and Tobago | Facebook