This set can be used for electronic and electrical experiment, and these light-emitting diodes work well for a wide variety of applications. 

Features:
5 assorted color LED light luminous diodes kit, 300pcs in total.
Emitting light color: red, green, yellow, white, blue.
It is great for electronic and electrical experiments.
All 300pcs are packaged in a plastic case with individual compartment. 

Specifications:
Quantity: 300pcs
Emitting Light Color: Red, Green, Yellow, White, Blue
Head Diameter: 3mm and 5mm (0.118" and 0.1968")
3mm Luminous Diodes: 40pcs Yellow, 40pcs Green, 40pcs Blue, 40pcs Red, 40pcs White 
5mm Luminous Diodes: 20pcs Yellow, 20pcs Green, 20pcs Blue, 20pcs Red, 20pcs White
Voltage: White: 3.2-3.4V; Green: 3.0-3.2V; Yellow: 2.0-2.2V; Blue: 3.2-3.4V; Red: 2-2.2V, Current: 20mA
Case Size: 12.7 * 6.5 * 2.2cm / 5 * 2.56 * 0.86in
Total Weight: 75g / 2.64oz

Package List:
300 * Light Emitting Diodes

Shipping:

1.We guarantee to ship goods out within 24-72 hour after payment confirmation except holiday.
2.We ship by China post,HKpost EMS,DHL,Fedex,according to your choice when placing orders .
3.If you didn't receive the item after 45 days,please feel free to contact us.We will make all our effort to resolve the problem.
4.We are not responsible for delays causedby the customs,Import duties,taxes or other customscharges.

Warranty:

1.All items have 1 year guarantee.IF your purchase do not meet merchantable quality, fitness for purpose or match the description, We can make sure your issues are resolved .
2.For wrongly-shipped items, Please contact us in 48 hours after delivery.We will arrange to deliver the correct items or return all your payment.
3.For defective or faulty products,please take photos or videos,we would resend or refund after confirmation.