0.5W LED 1.Size:3mm,5mm,10mm LED 2.Shapes:Round,SMD LED 3.LifeSpan: 50,000 Hours 4.Certificates:CE&RoHs 2012 0.5W LED1.Chip* Size: 24mil*38mil2. Shapes: round, burgonet, straw hat3. Emitting color: red, yellow, blue, green, white, warm white(5000-8000K)4. Beam Angle: 15, 30, 45 degrees5. Wave length: 450-650nm6. Forward Voltage: 2.0-2.4V for red, yellow color, 3.0-3.6V for white .blue, green, ...