{"product_id":"50pcs-3v-5v-12v-built-in-resistor-f3mm-f5mm-super-light-emitting-diode-car-dashboard-led-bead-high-brightness-red-green-yellow","title":"50pcs 3V 5V-12V Built in resistor F3MM F5MM Super light-emitting diode car dashboard led bead high brightness red green yellow","description":"\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor Options\u003c\/strong\u003e — Available in red and green, these LEDs let you match your project's indicator or accent lighting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e50-Piece Pack\u003c\/strong\u003e — Each pack includes 50 LEDs, giving you a handy supply for multiple builds or replacements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThrough-Hole Package\u003c\/strong\u003e — These through-hole LEDs are easy to insert into breadboards or solder onto PCBs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStraw Hat Shape\u003c\/strong\u003e — The straw hat dome shape provides a wide viewing angle, making the light easy to see.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Red, Green\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiece Count:\u003c\/strong\u003e 50 pcs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Straw Hat LED Diode 5MM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e 3V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e Through Hole\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat It Is \/ How It Works\u003c\/h3\u003e\n\u003cp\u003eThese are 5mm straw hat LEDs, a type of light-emitting diode with a wide-angle dome. Each pack contains 50 pieces, and they are designed to run at 3V with a built-in resistor, simplifying their use in low-voltage projects.\u003c\/p\u003e\n\u003ch3\u003eWho It's For \/ Use Cases\u003c\/h3\u003e\n\u003cp\u003eThese LEDs suit hobbyists, electronics enthusiasts, and anyone working on small-scale lighting projects like model lighting, indicator lights, or custom circuit boards. Their through-hole design makes them approachable for beginners and useful for prototyping.\u003c\/p\u003e\n\u003ch3\u003eHow to Use \/ Care\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eIdentify the anode and cathode leads. Typically, the longer lead is the anode (positive) and the shorter is the cathode (negative).\u003c\/li\u003e\n\u003cli\u003eSolder or insert the leads into your circuit, ensuring a secure connection. For temporary setups, you can use a breadboard.\u003c\/li\u003e\n\u003cli\u003ePower on and verify the LED lights up. If it does not, check the polarity and connections.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eHow to Choose\u003c\/h3\u003e\n\u003cp\u003eWhen selecting LEDs for a project, consider the forward voltage and current requirements to match your power supply. The package type (through-hole vs. surface mount) affects how you mount them. For simple circuits, a built-in resistor can reduce parts count.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow many LEDs are in a pack and what colors are available?\u003c\/strong\u003e\u003cbr\u003eEach pack contains 50 LEDs. 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