This is a pretty neat way to glow up. Light in the fiber optic cable zooms through the core by constantly bouncing off of the edge of the molded
iShot® UV-LED Light Source Kit
16w rgbw 150pcs*0.75mm*2m led fiber optic
Fiber Optic Light Source - 1 Watt - White : ID 4168 : Adafruit Industries, Unique & fun DIY electronics and kits
LED Neon Chaser Necklace, PartyGlowz.com
MITK-737+ Gooseneck Fiber Optic Microscope Illuminator + Color Filters Laboratory Inspection - Tekcoplus Ltd.
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How to Wire a DSL Jack, Techwalla.com
Fiber Optic Light Up LED 12 White UFO Centerpiece, Multi-Color
Side-light Fiber Optic Tube - 5mm Diameter - 1 meter long
Tiras LED Xiaomi Smart Lightstrip Pro 7 W 1 m Extensión - Bixoto
Liquid Crystal Light Valve - LCD Controllable Black-out Panel