ITEM NAME:300pcs 3mm/5mm Light Emitting Diode LED Lamp Assorted Kit White Red Green BlL7T8 300pcs 3mm/5mm Light Emitting Diode LED Lamp Assorted Kit White Red Green BlL7T8 Durable &Super bright, Low heat&Energy-saving, Small size &Long lifespan. Wide Application:DIY LED Projects, School Science Experiments, Car Decorations, Signal Indicator,Electronic and Electrical Experiments, including Arduino Projects,etc. All different types of super bright diodes are separated in a kit box and labeled clearly. Lighting Effect Wavelength Range: Red:620-630nm; Yellow:580-590nm; Green:520-530nm; Blue/White: 460-470nm. Luminous Intensity: Red/Yellow: 2000-3000mcd; Green/Blue: 3000-4000mcd; White: 6000-8000mcd Color: Transparent Color Quantity - Light - Diameter: 300Pcs - White (40Pcs), Red (40Pcs), Yellow (40Pcs), Green (40Pcs), Blue (40Pcs) - 3mm/White (20Pcs), Red (20Pcs), Yellow (20Pcs), Green (20Pcs), Blue (20Pcs) - 5mm LED Diodes type: round head and clear lens. Max. Current: 20mA. Head Material: Plastic Material:Metal Pin Length: 18 mm Viewing Angle: 30 Degree Forward Voltage: R/Y 1.8-2.2V; B/G/W 2.8-3.2V Polarity: Anode (Longer Pin),Cathode (Shorter Pin) Box size about: 12.3 * 6.7 * 2.2cm Package Contents: 300pcs (+/-1%) led diodes Lights 1 X blue box Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm..300pcs (+/-1%) led diodes Lights. All different types of super bright diodes are separated in a kit box and labeled clearly. LED Diodes type: round head and clear lens. Durable &Super bright, Low heat&Energy-saving, Small size &Long lifespan.