Size: 5 mm Emitted Color: Red / Green / Blue and Pins sequence: Red / Common anode / Green / Blue and Aperture: 4000/8000 / 5000mcd Forward Voltage (V): 2.1 ~ 3.4 See : about 25 degrees R: 630-640nm wave len brightness 1000 1200mcd Voltage 1.8-2.0V G: Waves len 515-512nm brightness 3000-5000mcd voltage 3.2-3.4 V B: waves len 465-475nm brightness 2000-3000mcd voltage 3.2-3.4V Note: Please add test current limiting resistor, it is can very easy to burn the LED resistance from a few hundred to 1000ohm Matriel: caoutchouc + mtal package content: 100 x LED anode Note:Light 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.