5m 5050 UV Ultraviolet led strip light 395-405nm waterproof 60led/m blacklight
ab 2,26 €
Real Ultraviolet Colour 395-410 nm Wavelength (not just normal purple colour). Many substances, like protein are capable of absorbing UV and emit it at different wavelength and this property is employed in genetics, biochemistry and other related fields.
Jetzt bei Ebay:
