Product Decsriptions: 1: Head Package: 5mm Round with flange 2: Water clear LENs
3: Blinking Single color, available color: Red,Green, Blue and white 4: Viewing angle: 20 degree 3: Water clear lens 4: IC with CMOS program Built in 5: Blinking Frequency: 0.5, 1.0, 2.0 Hz 6: VDD: 3.0-4.0v