Features: 1) Dimension(mm): 3.5*2.8*1.9 2) Colors: RGB 3) Wavelength(nm): Red: 618-628 Green: 521-529 Blue: 464-472 4) Luminious intensity (mcd): Model: GST-1210PSS1-01 Red: 150 Green: 430 Blue: 90 Model: GST-1210ZHJ1-01 Red: 380 Green: 750 Blue: 180 5)Forward Voltage (V): Red: 1.7-2.0 Green: 2.8-3.2 Blue: 2.8-3.2 6)Viewing angle: 120deg 7)Forward current: 3*20mA 8)Inner packing: tape Out packing: carton 9) Product application: Indoor displays Optical indicators Backlighting e.g. LCD, cellular phones, switches, keys, displays, illuminated advertising General lighting, signal and symbol luminary.e.g. substitute of micro incandescent lamps, strips, led bars