PhotoChromatic™ shell manages pin brightness!

- In low light, the PhotoChromatic shell is clear, allowing for maximum light gathering and super bright pins.

- In bright light, the PhotoChromatic shell turns dark purple, blocking UV light and dulling overly bright pins.
If pins get too bright they can create pin starbursts making it difficult to see the vitals. Black Gold's revolutionary patented PhotoChromatic shell that covers the fiber optic strands turns purple when subjected to natural UV light, automatically tempering the light and eliminating pin flare. The result is perfect pin brightness from dawn to dark!

At first light, the shell is clear and the pins are bright.

As day breaks, the shell starts to turn purple.

When the sun comes up, the purple deepens.

Durning daylight, the shell blocks UV light and dulls overly bright pins.

In direct sunlight, the dark purple shell stops pin "halo"