{"product_id":"g4-cob-led-bulb-5w-7w-dc-12v-cool-warm-white-halogen-replacement","title":"G4 COB LED Bulb 5W 7W DC 12V – Cool \u0026 Warm White","description":"\u003ch2\u003eG4 COB LED Bulb – 5W \/ 7W, DC 12V, Cool White \u0026amp; Warm White\u003c\/h2\u003e\n\u003cp\u003eUpgrade your desk lamps, wall lights, and accent fixtures with this energy-efficient \u003cstrong\u003eG4 COB LED Bulb\u003c\/strong\u003e. Available in 5W (18 LEDs) and 7W (30 LEDs), these compact round bulbs run on DC 12V and are a direct halogen replacement — delivering bright, consistent light at a fraction of the energy cost. CE certified and rated for up to \u003cstrong\u003e50,000 hours\u003c\/strong\u003e of use, they're built to last.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSocket Type:\u003c\/strong\u003e G4 base — fits standard G4 halogen fixtures\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWattage:\u003c\/strong\u003e 5W (18 LEDs) or 7W (30 LEDs)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e DC 12V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLED Technology:\u003c\/strong\u003e SMD 5050 COB chip matrix for uniform, high-density illumination\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor Options:\u003c\/strong\u003e Cool White or Warm White\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBeam Angle:\u003c\/strong\u003e 180° wide-angle coverage\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLifespan:\u003c\/strong\u003e Up to 50,000 hours\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShape:\u003c\/strong\u003e Round, compact design\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e CE certified\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e 1 × G4 COB LED Bulb\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Switch to G4 COB LED?\u003c\/h3\u003e\n\u003cp\u003eTraditional G4 halogen bulbs generate a lot of heat and consume significantly more power. These COB LED replacements deliver superior brightness with minimal heat output, making them ideal for enclosed or small fixtures. The 180° beam angle ensures even, shadow-free illumination throughout your space — perfect for desk lamps, under-cabinet lighting, wall sconces, display cabinets, and RV or marine 12V setups.\u003c\/p\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDesk and table lamps\u003c\/li\u003e\n  \u003cli\u003eWall and ceiling accent lights\u003c\/li\u003e\n  \u003cli\u003eUnder-cabinet and display lighting\u003c\/li\u003e\n  \u003cli\u003eRV, boat, and 12V DC off-grid systems\u003c\/li\u003e\n  \u003cli\u003eReplacing G4 halogen bulbs in any low-voltage fixture\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/085-inch-ips-lcd-display-module-128x128-spi-gc9107-esp32-raspberry-pi\"\u003e0.85\" IPS LCD Display 128x128 SPI GC9107 for ESP32 \u0026amp; Pi\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/096-inch-ips-lcd-tft-display-module-160x80-spi-st7735s-3-3v\"\u003e0.96\" IPS TFT LCD Display Module 160x80 SPI ST7735S 3.3V\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What fixtures are compatible with this G4 COB LED bulb?\u003c\/h4\u003e\n\u003cp\u003eA: This G4 COB LED bulb fits any standard G4 bi-pin socket that runs on DC 12V. Common compatible fixtures include desk lamps, wall sconces, under-cabinet lighting, display cabinets, RV lights, and marine lighting systems. Always confirm your fixture uses DC 12V before installing.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the difference between the 5W and 7W versions?\u003c\/h4\u003e\n\u003cp\u003eA: The 5W version features 18 LEDs and is ideal for accent or ambient lighting where a softer output is preferred. The 7W version has 30 LEDs and produces a brighter output, making it better suited for task lighting such as desk lamps or workspaces that require more illumination.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I use this bulb with an AC 12V transformer?\u003c\/h4\u003e\n\u003cp\u003eA: This bulb is designed for DC 12V systems only. Using it with an AC 12V transformer may result in reduced performance or incompatibility. Please ensure your power source or transformer outputs DC 12V before use.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What color temperatures are available?\u003c\/h4\u003e\n\u003cp\u003eA: This G4 COB LED bulb is available in Cool White (a bright, crisp tone suited for task lighting and workspaces) and Warm White (a softer, yellowish tone ideal for cozy ambient lighting in living spaces).\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What fixtures are compatible with this G4 COB LED bulb?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This G4 COB LED bulb fits any standard G4 bi-pin socket that runs on DC 12V. Common compatible fixtures include desk lamps, wall sconces, under-cabinet lighting, display cabinets, RV lights, and marine lighting systems. 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