500x LED Diode Lights 5mm Colors Assortment Kit School Science Car Signal
500pcs LED Diode Lights (The red, yellow, blue, green, and white of the 5mm LED diode lights are 100 each, a total of 500pcs). : 5mm (mm). Wavelength range: red 620-625nm; yellow 590-595nm; green 520-525nm; blue 460-465nm; white, 8000K.