{"product_id":"100pcs-3mm-rgb-flashing-led-diodes-fast-slow-multicolor","title":"100pcs 3mm RGB Flashing LED Diodes – Fast \u0026 Slow Multicolor","description":"\n\u003ch2\u003e100pcs 3mm RGB Flashing LED Diodes – Fast \u0026amp; Slow Flash, Multicolor\u003c\/h2\u003e\n\u003cp\u003eLight up your next DIY project, billboard, or decorative display with this versatile pack of \u003cstrong\u003e100 x 3mm RGB flashing LED diodes\u003c\/strong\u003e. Available in fast-flash and slow-flash modes, these compact round-bead LEDs cycle through vibrant red, green, and blue hues automatically — no external controller needed. Whether you're crafting an eye-catching sign, decorating a stage, or adding atmosphere to a bar or event space, these LEDs deliver brilliant color at an incredibly affordable price.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAuto Color-Cycling RGB:\u003c\/strong\u003e Automatically transitions through red, green, and blue — creating a dynamic rainbow effect without any extra circuitry.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFast \u0026amp; Slow Flash Modes:\u003c\/strong\u003e Choose from rapid or gentle flashing to suit your project's mood and style.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnergy Efficient:\u003c\/strong\u003e Approximately 40% less power consumption than standard energy-saving lamps — only 100mW power draw per LED.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Voltage Operation:\u003c\/strong\u003e Runs safely on 3V (Blue\/Green: 3.0–3.4V; Red: 2.0–2.4V), making it ideal for hobbyist and professional electronics projects alike.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Temperature Range:\u003c\/strong\u003e Rated for operation and storage from -55°C to 100°C, ensuring reliable performance in diverse environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWater-Clear Lens:\u003c\/strong\u003e Transparent colloidal lens maximizes light output and color vibrancy.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact 3mm Form Factor:\u003c\/strong\u003e Small size fits into tight spaces and a wide range of enclosures and project builds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLong Service Life:\u003c\/strong\u003e Durable construction for lasting performance in both indoor and outdoor applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eLED Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e3mm (F3 Round Bead)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eLED Color\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eRGB (Red, Green, Blue Auto-Flash)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eLens Color\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eWater Clear (Transparent)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eBlue\/Green: 3.0–3.4V | Red: 2.0–2.4V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eForward Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e10–20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003ePulse Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e60 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eForward DC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e30 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eReverse Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e6V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eReverse Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e10 µA (at 5V)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e100 mW\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e-55°C to 100°C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eWelding Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e260°C (within 5 seconds)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eLead Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003ePositive: 17.5mm | Negative: 15.5mm (±0.5mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eCertification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eCCC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e100 pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eThese 3mm RGB flashing LEDs are perfect for a wide range of creative and functional applications:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBillboard and signage decoration\u003c\/li\u003e\n  \u003cli\u003eLandscape and garden lighting accents\u003c\/li\u003e\n  \u003cli\u003eTheme parks, bars, discos, and entertainment venues\u003c\/li\u003e\n  \u003cli\u003eStreet, sidewalk, bridge, and park lighting features\u003c\/li\u003e\n  \u003cli\u003ePorches, staircases, railings, and ceilings\u003c\/li\u003e\n  \u003cli\u003eDIY electronics, hobbyist circuits, and maker projects\u003c\/li\u003e\n  \u003cli\u003eShowcase and display lighting\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e100 × 3mm Fast\/Slow Flash RGB Round LED Diodes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUsage Tips\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAlways use a low-voltage power supply to ensure safe operation.\u003c\/li\u003e\n  \u003cli\u003eEnsure adequate heat dissipation during extended use.\u003c\/li\u003e\n  \u003cli\u003eStore in a cool, dry place when not in use.\u003c\/li\u003e\n  \u003cli\u003eDo not exceed the maximum rated temperature.\u003c\/li\u003e\n  \u003cli\u003eTest each LED before installation to confirm functionality.\u003c\/li\u003e\n  \u003cli\u003eHandle carefully to avoid bending or damaging leads.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/0-25mm-1000-turn-precision-copper-inductor-coil-diy-electronics\"\u003e0.25mm 1000-Turn Precision Copper Inductor Coil for DIY Circuits\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-channel-relay-module-dc-3-3v-24v-optocoupler-arduino\"\u003e1-Channel Relay Module DC 3.3V–24V Optocoupler for Arduino\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/038-inch-1280x720p-micro-display-diy-hdmi-driver-board-kit\"\u003e0.38\" 1280x720P Micro Display DIY Kit with HDMI Driver Board\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor general guidance on LED and electronics safety standards, visit the U.S. Consumer Product Safety Commission (CPSC).\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Do these 3mm RGB LEDs require a separate controller to flash?\u003c\/h4\u003e\n\u003cp\u003eA: No! These RGB flashing LED diodes have a built-in integrated circuit (IC) that automatically cycles through red, green, and blue colors. Simply connect them to an appropriate low-voltage power supply (3V) and they will flash on their own — no external controller or programming required.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the difference between fast-flash and slow-flash RGB LEDs?\u003c\/h4\u003e\n\u003cp\u003eA: Fast-flash LEDs cycle through colors at a rapid rate, ideal for eye-catching billboards, dynamic signage, or party lighting. Slow-flash LEDs transition more gently, creating a calm, flowing color effect suited to decorative displays, mood lighting, or landscape features. Both types are included in this versatile 100-piece pack (select your preferred variant when ordering).\u003c\/p\u003e\n\n\u003ch4\u003eQ: Are these LEDs suitable for outdoor use?\u003c\/h4\u003e\n\u003cp\u003eA: These 3mm RGB LEDs are rated for a wide operating temperature range (-55°C to 100°C), making them suitable for use in various outdoor environments. However, they are not waterproof on their own — for outdoor installations, we recommend enclosing them in a weatherproof housing or applying a conformal coating to protect against moisture.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What power supply should I use with these RGB LEDs?\u003c\/h4\u003e\n\u003cp\u003eA: These LEDs operate at 3V (Blue\/Green: 3.0–3.4V; Red: 2.0–2.4V) with a forward current of 10–20mA. A regulated 3V or 3.3V DC power supply with a current-limiting resistor is recommended for safe and reliable operation. Always stay within the specified voltage and current ratings to maximize LED lifespan.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Do these 3mm RGB LEDs require a separate controller to flash?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No! These RGB flashing LED diodes have a built-in integrated circuit (IC) that automatically cycles through red, green, and blue colors. Simply connect them to an appropriate low-voltage power supply (3V) and they will flash on their own — no external controller or programming required.\"}}, {\"@type\": \"Question\", \"name\": \"What is the difference between fast-flash and slow-flash RGB LEDs?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Fast-flash LEDs cycle through colors at a rapid rate, ideal for eye-catching billboards, dynamic signage, or party lighting. 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Always stay within the specified voltage and current ratings to maximize LED lifespan.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/oasis-select.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Electronics \u0026 Tech\", \"item\": \"https:\/\/oasis-select.com\/collections\/electronics-tech\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"100pcs 3mm RGB Flashing LED Diodes – Fast \u0026 Slow Multicolor\", \"item\": \"https:\/\/oasis-select.com\/products\/100pcs-3mm-rgb-flashing-led-diodes-fast-slow-multicolor\"}]}\u003c\/script\u003e","brand":"Oasis Select","offers":[{"title":"100PCS 3mm Fast RGB","offer_id":47755171102825,"sku":"136:200004891#100PCS 3mm Fast RGB","price":9.26,"currency_code":"USD","in_stock":true},{"title":"100PCS 3mm Slow RGB","offer_id":47755171135593,"sku":"136:200003699#100PCS 3mm Slow RGB","price":9.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7931\/3257\/files\/S8ac5571c0f414a5faa848c0ce2261e5bO.webp?v=1783267320","url":"https:\/\/oasis-select.com\/products\/100pcs-3mm-rgb-flashing-led-diodes-fast-slow-multicolor","provider":"Oasis Select","version":"1.0","type":"link"}