Specifications : Weight: 73g Condition: new Material: Metal, Plastic Color: Red, Blue, Yellow, Orange, Green,White Max. Current: 20mA Pin Length: 17-19mm Head Diameter : 3mm / 0.118" Box Size: approx. 12.5*6.2*2.2cm / 4.9*2.4*0.9inches Polarity: Anode (Longer Part) | Cathode (Shorter Part). Products Advantages : High speed response, Low power consumption Industrial standard size, High insensity Luminous evenly distributed on each segment Provides excellent reliability in bright ambient light Application : Indoor and outdoor commercial lighting, Decorative lighting Architectural Lighting Mood Lighting, LED module Traffic Light, indicating lamps Craft flashlights, headlights LCD TV / monitor backlights Advertising lighting, Signal indicator Voltage : DC 1.5V - 3.0V Head Size (Approx) : 5mm Quantity: 60 Pieces (6 colors x 20pcs). Emitting Color: White/Red/Green/Blue/Yellow/Orange Every led diode are colored in head, use compartments to distinguish colors, easy to recognize and find the one you needed. Our light emitting diodes could last 50,000 hours (applied the proper voltage). Purchase this led kit and then you could use a very long time