Consistently providing the right angle of light
Place the metal bookmark underneath the page you are reading and the Bullite on top, you will then get the wow effect from others.
Suppose you are holding a book vertically, you could set Bullite in a locked position to get widespread lighting.
Print your logo on Bullite
or on metal bookmark and
even custom-made your own Bullite color.
Mark the page you are reading, and use it as a ruler as you desire.
AROUND 1 HOUR
OVER 1.5 HOUR