The Black Light option was developed for bars, restaurants and nightclubs or any type of promotional activity which could take place in the evening, and where a UV light / black light is used or could be used.
It is perfect for contests and other activities whenever you want to get the customer involved.
When it is seen in the dark, the color of the black light appear in light blue.
Black Light Plus option is now available with new color : red, green and yellow.
This option can only be seen under a UV light / black light.
As this specific ink is applied over your design, the color may vary depending upon the color of your illustration.
Please note that it works over light colors only, it doesn't not work properly when applied over dark colors.