Blue 5mm LED - Diffused - 50 Pack - LIght Emitting Diode - 5mm - Free UK P&P
Blue 5mm Light Emitting Diodes. Yellow - Min 2.1 - Typ 2.4. Green - Min 3.4 - Typ 3.8. Red - Min 2.1 - Typ 2.4. Blue - Min 3.4 - Typ 3.8. White - Min 3.4 - Typ 3.8. United Kingdom.