{"product_id":"3mm-flat-top-led-diodes-100-200pcs-ultra-bright-wide-angle-bulbs","title":"3mm Flat Top LED Diodes 100\/200Pcs | Ultra Bright Wide Angle","description":"\n\u003ch2\u003e3mm Flat Top LED Diodes – Ultra Bright, Wide Angle, Multi-Color\u003c\/h2\u003e\n\u003cp\u003eTake your DIY electronics, signage, and decorative lighting projects to the next level with these \u003cstrong\u003e3mm Flat Top LED Diodes\u003c\/strong\u003e. Available in packs of 100 or 200, these ultra-bright, low-voltage LEDs deliver a stunning \u003cstrong\u003e180° wide viewing angle\u003c\/strong\u003e and come in a rich palette of colors — perfect for hobbyists, makers, and professional designers alike.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUltra-Wide 180° Viewing Angle:\u003c\/strong\u003e Flat top lens design ensures broad, even light distribution for immersive lighting effects.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple Color Options:\u003c\/strong\u003e Choose from Warm White, Red, White, Blue, Green, Yellow, UV, Pink, and Orange to match any creative vision.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnergy Efficient:\u003c\/strong\u003e LED technology reduces power consumption by up to 40% compared to traditional indicator bulbs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLong Service Life:\u003c\/strong\u003e Rated up to \u003cstrong\u003e100,000 hours\u003c\/strong\u003e — built to last through countless projects.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Voltage Safe Operation:\u003c\/strong\u003e Forward voltage of 1.8–3.4V keeps projects safer with low-power supplies.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInstant Illumination:\u003c\/strong\u003e Near-zero response time for crisp, reliable light-up effects.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRoHS Certified:\u003c\/strong\u003e Manufactured without high-concern chemicals for safer handling and environmental compliance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact 3mm Size:\u003c\/strong\u003e Fits into tight PCB layouts, small enclosures, and intricate decorative designs with ease.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e3mm 2-Pin Flat Top (700A\/B-40)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e\u003cstrong\u003eSize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e\u003cstrong\u003eLens Color\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003eWater Clear\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e\u003cstrong\u003eForward Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e1.8 – 3.4 V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e\u003cstrong\u003eViewing Angle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e180°\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e\u003cstrong\u003eMax Continuous Forward Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e30 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e\u003cstrong\u003eMax Peak Forward Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e75 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e\u003cstrong\u003eMax Power Dissipation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e80 mW\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e\u003cstrong\u003eReverse Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e5 – 6 V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e\u003cstrong\u003eLife Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e100,000 Hours\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e\u003cstrong\u003eCertification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003eRoHS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e\u003cstrong\u003ePack Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e100 or 200 pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat Can You Build?\u003c\/h3\u003e\n\u003cp\u003eThese versatile flat top LEDs are ideal for a wide range of applications:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDIY electronics and Arduino\/breadboard projects\u003c\/li\u003e\n  \u003cli\u003eBillboard and advertising signage illumination\u003c\/li\u003e\n  \u003cli\u003eAmbient and building atmosphere lighting\u003c\/li\u003e\n  \u003cli\u003eHoliday and seasonal decorations\u003c\/li\u003e\n  \u003cli\u003eNeon-style LED signs and custom light installations\u003c\/li\u003e\n  \u003cli\u003ePCB indicator lights and hobby circuit boards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUsage Tips\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAlways match the correct forward voltage and current to achieve optimal brightness without overdriving the LED.\u003c\/li\u003e\n  \u003cli\u003eUse a current-limiting resistor in series to protect each diode.\u003c\/li\u003e\n  \u003cli\u003eEnsure adequate heat dissipation to maximise the LED's long lifespan.\u003c\/li\u003e\n  \u003cli\u003eMix colors and angles to achieve unique, creative lighting designs.\u003c\/li\u003e\n  \u003cli\u003eStore unused LEDs in a cool, dry place away from moisture and direct sunlight.\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\/0-300mm-adjustable-pcb-holder-360-rotation-soldering-stand-clamp\"\u003e0–300mm PCB Holder Stand | 360° Rotation Soldering Clamp\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more information on LED technology and energy efficiency standards, visit Energy.gov – LED Lighting.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eMade in Mainland China.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the difference between a flat top LED and a standard round-top LED?\u003c\/h4\u003e\n\u003cp\u003eA: A flat top LED has a flat lens rather than a domed one, which gives it a much wider viewing angle — up to 180° — making it ideal for applications where light needs to spread broadly, such as signage, displays, and ambient decorative lighting. Standard domed LEDs typically have a narrower, more focused beam.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Do I need a resistor when using these 3mm flat top LED diodes?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. Always use a current-limiting resistor in series with each LED to prevent excess current from damaging the diode. The correct resistor value depends on your supply voltage and the LED's forward voltage (1.8–3.4V) and current rating (20mA typical). Many online LED resistor calculators can help you find the right value quickly.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Are these LEDs compatible with Arduino and Raspberry Pi projects?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. These 3mm flat top LEDs operate at 1.8–3.4V forward voltage at 20mA, making them perfectly compatible with Arduino, Raspberry Pi, and other microcontroller GPIO pins (typically 3.3V or 5V with a resistor). They are a popular choice for indicator lights, button backlighting, and custom display panels.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How many LEDs come in a pack and what colors are available?\u003c\/h4\u003e\n\u003cp\u003eA: Each pack contains either 100 or 200 LEDs, depending on the option you select. Available colors include Warm White, Red, White, Blue, Green, Yellow, UV, Pink, and Orange — giving you plenty of variety for any creative or functional lighting project.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the difference between a flat top LED and a standard round-top LED?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A flat top LED has a flat lens rather than a domed one, which gives it a much wider viewing angle — up to 180° — making it ideal for applications where light needs to spread broadly, such as signage, displays, and ambient decorative lighting. Standard domed LEDs typically have a narrower, more focused beam.\"}}, {\"@type\": \"Question\", \"name\": \"Do I need a resistor when using these 3mm flat top LED diodes?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. Always use a current-limiting resistor in series with each LED to prevent excess current from damaging the diode. The correct resistor value depends on your supply voltage and the LED's forward voltage (1.8–3.4V) and current rating (20mA typical). Many online LED resistor calculators can help you find the right value quickly.\"}}, {\"@type\": \"Question\", \"name\": \"Are these LEDs compatible with Arduino and Raspberry Pi projects?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Absolutely. These 3mm flat top LEDs operate at 1.8–3.4V forward voltage at 20mA, making them perfectly compatible with Arduino, Raspberry Pi, and other microcontroller GPIO pins (typically 3.3V or 5V with a resistor). They are a popular choice for indicator lights, button backlighting, and custom display panels.\"}}, {\"@type\": \"Question\", \"name\": \"How many LEDs come in a pack and what colors are available?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Each pack contains either 100 or 200 LEDs, depending on the option you select. Available colors include Warm White, Red, White, Blue, Green, Yellow, UV, Pink, and Orange — giving you plenty of variety for any creative or functional lighting project.\"}}]}\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\": \"Crafts, DIY \u0026 Stationery\", \"item\": \"https:\/\/oasis-select.com\/collections\/crafts-diy-stationery\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"3mm Flat Top LED Diodes 100\/200Pcs | Ultra Bright Wide Angle\", \"item\": \"https:\/\/oasis-select.com\/products\/3mm-flat-top-led-diodes-100-200pcs-ultra-bright-wide-angle-bulbs\"}]}\u003c\/script\u003e","brand":"Oasis Select","offers":[{"title":"UV \/ 100PCS","offer_id":47755327864937,"sku":"136:496#UV;249:1426#100PCS","price":16.24,"currency_code":"USD","in_stock":true},{"title":"UV \/ 200PCS","offer_id":47755327897705,"sku":"136:496#UV;249:3482#200PCS","price":16.24,"currency_code":"USD","in_stock":true},{"title":"Yellow \/ 100PCS","offer_id":47755327930473,"sku":"136:366#Yellow;249:1426#100PCS","price":16.24,"currency_code":"USD","in_stock":true},{"title":"Yellow \/ 200PCS","offer_id":47755327963241,"sku":"136:366#Yellow;249:3482#200PCS","price":16.24,"currency_code":"USD","in_stock":true},{"title":"Green \/ 100PCS","offer_id":47755327996009,"sku":"136:175#Green;249:1426#100PCS","price":16.24,"currency_code":"USD","in_stock":true},{"title":"Green \/ 200PCS","offer_id":47755328028777,"sku":"136:175#Green;249:3482#200PCS","price":16.24,"currency_code":"USD","in_stock":true},{"title":"Blue \/ 100PCS","offer_id":47755328061545,"sku":"136:173#Blue;249:1426#100PCS","price":16.24,"currency_code":"USD","in_stock":true},{"title":"Blue \/ 200PCS","offer_id":47755328094313,"sku":"136:173#Blue;249:3482#200PCS","price":16.24,"currency_code":"USD","in_stock":true},{"title":"White \/ 100PCS","offer_id":47755328127081,"sku":"136:29#White;249:1426#100PCS","price":16.24,"currency_code":"USD","in_stock":true},{"title":"White \/ 200PCS","offer_id":47755328159849,"sku":"136:29#White;249:3482#200PCS","price":16.24,"currency_code":"USD","in_stock":true},{"title":"Red \/ 100PCS","offer_id":47755328192617,"sku":"136:10#Red;249:1426#100PCS","price":16.24,"currency_code":"USD","in_stock":true},{"title":"Red \/ 200PCS","offer_id":47755328225385,"sku":"136:10#Red;249:3482#200PCS","price":16.24,"currency_code":"USD","in_stock":true},{"title":"Warm White \/ 100PCS","offer_id":47755328258153,"sku":"136:200002130#Warm White;249:1426#100PCS","price":16.24,"currency_code":"USD","in_stock":true},{"title":"Warm White \/ 200PCS","offer_id":47755328290921,"sku":"136:200002130#Warm White;249:3482#200PCS","price":16.24,"currency_code":"USD","in_stock":true},{"title":"Orange \/ 100PCS","offer_id":47755328323689,"sku":"136:350852#Orange;249:1426#100PCS","price":16.24,"currency_code":"USD","in_stock":true},{"title":"Orange \/ 200PCS","offer_id":47755328356457,"sku":"136:350852#Orange;249:3482#200PCS","price":16.24,"currency_code":"USD","in_stock":true},{"title":"Pink \/ 100PCS","offer_id":47755328389225,"sku":"136:1052#Pink;249:1426#100PCS","price":16.24,"currency_code":"USD","in_stock":true},{"title":"Pink \/ 200PCS","offer_id":47755328421993,"sku":"136:1052#Pink;249:3482#200PCS","price":16.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7931\/3257\/files\/S19d3ee7cc59d40b08bbec281e7fbe532V.webp?v=1783268376","url":"https:\/\/oasis-select.com\/products\/3mm-flat-top-led-diodes-100-200pcs-ultra-bright-wide-angle-bulbs","provider":"Oasis Select","version":"1.0","type":"link"}