This item contains 600pcs. All different types of diodes are separated in a neat kit box and labeled clearly. It can use for DIY , School Science Experiments, Car Decorations,Signal Indicator,Electronic and Electrical Experiments. Features - Color: Shown in the pictures. (Clear Red, Yellow, Green, Blue, White) - Material: Plastic - Size: Approx. 2.8 x 0.5 x 0.5cm ( W x H). - Contains 600 LEDs of 5 colors. 3mm and 5mm Diffused and Clear Round LED Kit. - Forward Voltage: White 3.5~4. Red 2.0~2.5V .5~4. Yellow 2.0~2.5V Green 3.5~4. - Positive rating 20ma, the maximum peak does not 100ma. - Comes with more-than-enough 1/4-watt 80 ohm resistors for . - Great for DIY , school experiments, car decorations, signal indicator, electronic and electrical experiments, etc. Package list: 3mm (Clear/ Transparent) 60pcs White 60pcs Red 60pcs Blue 60pcs Yellow 60pcs Green 5mm (Clear/ Transparent) 30pcs White 30pcs Red 30pcs 0pcs Yellow 30pcs Green 5mm (Diffused) 30pcs White 30pcs Red 30pcs 0pcs Yellow 30pcs Green