{"product_id":"sansi-led-grow-light-bulbs-6-pack-10w-full-spectrum-4000k-e26-low-heat-long-life","title":"SANSI LED Grow Light Bulbs 6-Pack 10W Full-Spectrum 4000K E26 — Low Heat, Long Life","description":"\u003cp\u003e\u003cstrong\u003eSANSI 10W full-spectrum LED grow bulbs (6-pack) are E26-base plant lights engineered to mimic daylight and support all growth stages with low heat and long life.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese bulbs combine a 4000K daylight-balanced spectrum with SANSI's patented Chip-on-Ceramic (COC) thermal design to deliver steady supplemental light for indoor plants, seedlings, and small grow spaces. Each lamp produces a broad visible spectrum (400–780 nm) with a high color-rendering index to closely resemble natural sunlight, while a focused secondary optical lens improves light delivery to leaves and minimizes wasted output.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these bulbs help my plants through different growth stages?\u003c\/h3\u003e\n\u003cp\u003eThe 4000K full-spectrum output covers blue and red wavelengths important across seedling, vegetative and flowering phases, giving a balanced light profile that supports photosynthesis without needing multiple bulb types. High color fidelity means you can visually monitor plant health under natural-looking light.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFull visible spectrum 400–780 nm to support all life-cycle needs.\u003c\/li\u003e\n  \u003cli\u003eHigh CRI (~Ra near 100) for true color rendering when inspecting plants.\u003c\/li\u003e\n  \u003cli\u003eBalanced spectrum reduces the need for separate veg\/flower lamps.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes SANSI’s COC technology and optics different?\u003c\/h3\u003e\n\u003cp\u003eSANSI replaces traditional metal-core PCBs with a ceramic heat-spreading substrate that solder-joins chips directly to the ceramic. This lowers thermal resistance and improves heat transfer so LEDs run cooler and maintain higher efficacy over time. A secondary optical lens refocuses light into usable plant-level PPF and PPFD figures for better canopy penetration.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChip-on-Ceramic reduces system thermal resistance for longer life (~25,000 hours).\u003c\/li\u003e\n  \u003cli\u003eSecondary optics increase usable light (PPF 16.8 μmol\/s) and PPFD at canopy level.\u003c\/li\u003e\n  \u003cli\u003eImproved light utilization means more photons reach leaves, not the fixture housing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these bulbs safe and easy to use in home setups?\u003c\/h3\u003e\n\u003cp\u003eEach bulb uses a standard E26 base so it installs in ordinary sockets quickly — no drivers or special fixtures required for basic supplemental lighting. The ceramic lamp body is flame-retardant (V0) and corrosion-resistant, and the reinforced insulation lowers electric-shock risk. Low infrared output and reduced heat radiation let you place bulbs closer to plants than traditional HID lamps without burning foliage.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStandard E26 screw base fits most household fixtures and lamps.\u003c\/li\u003e\n  \u003cli\u003eFlame-retardant ceramic housing (V0) and WF2 corrosion resistance for durability.\u003c\/li\u003e\n  \u003cli\u003eLower IR and heat output support closer placement to plant canopies.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat certifications and warranty support come with the bulbs?\u003c\/h3\u003e\n\u003cp\u003eSANSI LED grow bulbs are ETL listed and CE certified, confirming compliance with common electrical safety and performance standards. The bulbs are rated for roughly 25,000 hours of operation and include a five-year after-sales service period for buyer confidence.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eETL and CE certifications for verified safety and quality.\u003c\/li\u003e\n  \u003cli\u003eRated lifespan around 25,000 hours under normal conditions.\u003c\/li\u003e\n  \u003cli\u003eFive-year after-sale service from SANSI for product support.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: These SANSI 10W 4000K full-spectrum E26 bulbs are designed for hobby growers, home gardeners, university labs, and anyone adding supplemental light to seed trays, houseplant collections, microgreens, or small indoor grow tents. They suit users who want natural-looking daylight, straightforward installation into standard sockets, and a reliable ceramic-based LED solution that minimizes heat and maximizes usable light per watt.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use these bulbs in a regular lamp or do I need a special fixture?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They use a standard E26 base and fit most household lamps and fixtures—no special fixture required for supplemental lighting.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How close can I place the bulbs to my plants?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Low IR and reduced heat allow closer placement than HID lamps; start 12–18 inches away and adjust by monitoring foliage.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"SANSI","offers":[{"title":"Default Title","offer_id":56831923585364,"sku":"B0BZNJC3Z4","price":51.89,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/sansi-front-view-packed-bulbs.jpg?v=1787022261","url":"https:\/\/gardenluxe.co.uk\/products\/sansi-led-grow-light-bulbs-6-pack-10w-full-spectrum-4000k-e26-low-heat-long-life","provider":"Gardenluxe Uk","version":"1.0","type":"link"}