What is this?This is a fast-blinking LED diode light. It emits a bright, fast-blinking light through a clear lens. It's good for DIY LED projects, science experiments, automotive decoration, PCB breadboard projects, bulb replacement, part replacement, signal indicators, LED maintenance, electronics and electrical experiments, and more.What will I get?Colloid color: White/Red/Green/Blue/Yellow/OrangeEmitting Color: White/Red/Green/Blue/Yellow/OrangeLamp diameter: 3mm/ 0.12 inchForward voltage: 1.8-2VMax current: 20mARound top, 2 lead wires, Polarity: anode (longer part)/cathode (shorter part).Pin Length: 21.3-23.3mm / 0.84-0.
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