LED diode is a light, the electrical energy in a circuit and an instrument. it is widely used in led display, traffic lights, automobile, lighting lamp and lighting used. this well packaged led diodes set is convenient for diy and maintenance equipment and electrical appliances. perfect for bright decorations, , toys, gifts, Automobile decoration, bright advertisement decoration, Signal display and electronic and electric experiment, including projects. Feature - Color: As Shown. - Material: Tempered glass. - Size: 2.5 x 0.5 x 0.5cm. - Head type: round. - Size: 3mm, 5mm. - : 20 to 30 mA. - Voltage: 2 - 3v. - Performance: 0.1w. - Luminous intensity: 30-1000mcd. - Wavelength range: 390-630. - Angle: 120%. - Emitting light color: red, green, blue, green, white. - Small size and , energy-saving and . - Head type: around; electricity 20ma; voltage: 2 - 3v; luminous intensity; 30 1000mcd. - Emitting light color: red, green, blue, green, white. - All 250 piece 3mm and 5mm, different colors of led diodes are neatly packaged in a plastic housing. Package list: 30 x 3mm Led Diode Yellow 30 x 3mm Led Diode Red 30 x 3mm Led Diode Green 30 x 3mm Blue Led Diode 30 x 3mm Led Diode White 20 x 5mm Led Diode Yellow 20 x 5mm Led Diode Red 20 x 5mm Led Diode Green 20 x 5mm Led Diode Of Blue 20 x 5mm Led Diode White