Features: 3mm Bi-Color LEDs: 1) Emitted Colorlight: Red/Green, Red/Yellow Green, Red/Yellow, Red/Blue 2) wave length (nm): a) Orange-red: 620 - 660 b) Yellow: 588 - 595 c) Yellow-green: 565 - 575 d) Green: 500 - 540 e) Blue: 450 - 475 3) Luminous intensity (MCD): a) Orange-red: 10 - 60 b) Yellow: 200 - 2,000 c) Yellow-green: 30-80 d) Green: 1500-3500 e) Blue: 100-1000 4) Forward voltage (V): a) Orange-red: 1.8 - 2.5 b) Yellow: 1.8 - 2.5 c) Yellow-green: 1.8 - 2.5 d) Green: 2.7 - 4.0 e) Blue: 2.7 - 4.0 5) Reverse current: 5uA 6) Forward current (mA): 20 7) Circuit / drive type: common anode or common cathode 8) Operating temperature range (°C): 45 Inner packing: 1000 pcs/Antistatic bag