Brand: RadioShack. MPN: 276-0421. High Brightness Seven Color Blinking LED Lamp Features: Emitted Color: Red Green Blu Red Green Green Blu Red Blu Red Green Blu Intensity MCD (typ.): 150mcd (red) 500mcd (green) 400mcd (Blu) Wavelength nm (typ.): 624 nm (red) 525 nm (green) 470nm (Blu) Type (size): T-1 3/4 (5mm) Len Color: Clear Viewing Angle (degree): 50 degrees Operating Voltage: 4.0~5.0 DC Flashing Rate: 1.4Hz (ONE SECOND FOR 1.4 TIMES) Miscellaneous Feature: Having features of single mix color lighting and blinking Auto start one-shot function when power on RoHS Compliant.