500 x LED 5mm UV Viola Ultra Luminoso Rotondo Top LED Luce Lampada RC Auto PC T1 3/4

A pair of UV LEDs at 9V with a 300O resistor covers a small prop panel cleanly. Escape room puzzles: Reveal hidden symbols or clues painted with UV-reactive ink. If you needresistors ,wire ,heatshrink ,switches orLED drivers you can find them at those links.

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