10 PCS 3W RGB Color High Power LED Light Emitter 4 pins with 20mm Star Base Quantity: 10 pcs Power: 3W Emitted Color: RGB(Red, Green, Blue) Already solder with star baseViewing Angle: 120 Degree DC Forward Voltage (VF): Red: 2.0-2.5Vdc, Green: 3.2-3.6Vdc, Blue: 3.2-3.6Vdc, DC Forward Current (IF): Red: 400MA/ Green: 350MA/ Blue: 350MA Luminous Intensity: Red: 45-50LM, Green: 65-75LM, Blue: 20-25LM Wave Length: Red: 620-625nm, Green: 520-530nm, Blue: 460-465nm.