Black light portable

Black light portable

SKU:
LMP010
$12.99
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Description

BLACKLIGHT/ FLASHLIGHT

*6.25" X 2" X 5/8"
*Blacklight Tube
*LED Light on the end
*Needs 4 "AA" (not incl.)
*Great for Security

As the color of manufactured, or synthetic, gems became more accurate, color alone became more unreliable as a test of authenticity or value. One of the ways to detect synthetics is with ultraviolet radiation commonly called black light. Black light is useful because of phenomenon called fluorescence.