Features:Lower energy consumption, longer lifetime, improved physical robustness, smaller size, and faster switching.There are total 500 pieces of LEDs in different colors which will meet you basic needs.All LEDs are well packed and assorted in a transparent box for convenient storage.Convenient for DIY and repair equipment and electrical appliances of home, office and industry.This is a great assortment of LEDs for electronic professionals or enthusiasts.Specification:Working Current: 45mAPower: 1WSize: 5mmColor: Red, yellow, blue, green, whiteThermal Resistance: 5/WCRI: 60-70Beam Angle: 8Efficiency: 90lm/WBase Board Material: CopperColor Tolerance: 0SDCMType & Quantity:5mm Blue 3.0~3.2V 100pcs5mm Yellow 2.0~2.2V 100pcs5mm Red 2.0~2.2V 100pcs5mm Green 3.0~3.2V 100pcs5mm White 3.0~3.2V 100pcsWeight: 176g / 6.2oz (approx.)Package list:1 box * LEDs