{"product_id":"sansi-led-grow-light-20w-clip-on-gooseneck-full-spectrum-energy-efficient-plant-lamp","title":"SANSI LED Grow Light 20W Clip-On Gooseneck — Full-Spectrum, Energy-Efficient Plant Lamp","description":"\u003cp\u003e\u003cstrong\u003eThe SANSI 20W Clip-On Gooseneck LED Grow Light is a replaceable-bulb, full-spectrum supplemental light designed to support all plant growth stages with efficient, focused illumination.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eFor indoor gardeners who need a compact, adaptable light source, this SANSI unit delivers targeted photosynthetic photon flux density (PPFD) and a true daylight color rendering to help plants get usable light without high electricity draw. It uses patented ceramic-chip thermal design and a 360° flexible neck so you can angle light exactly where seedlings, succulents, or foliage need it most. Built-in safety certifications and a long-rated bulb life make it a convenient option for apartments, desks, and small grow setups.\u003c\/p\u003e\n\n\u003ch3\u003eHow much usable light does this grow lamp provide?\u003c\/h3\u003e\n\u003cp\u003eThe lamp produces a measured PPFD of about 402 μmol\/s\/m² at one foot, giving strong supplemental light for individual pots and small plant clusters. With a 20-watt power draw, it mimics the output of a much larger incandescent while using far less energy.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePPFD: ~402 μmol\/s\/m² at 1 ft for focused photosynthetic light\u003c\/li\u003e\n  \u003cli\u003ePower: 20W consumption, incandescent-equivalent performance\u003c\/li\u003e\n  \u003cli\u003eRated bulb life: up to 25,000 hours under normal use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill the light support all stages of plant growth?\u003c\/h3\u003e\n\u003cp\u003eYes — the fixture emits a full visible spectrum from roughly 400nm to 780nm and a neutral 4000K daylight with a color rendering index close to 100, giving a balanced spectrum suitable for germination, vegetative growth, and flowering. The surrounding 360° gooseneck allows you to position light to cover seedlings through mature plants.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSpectrum: Full visible range 400–780 nm for broad-stage coverage\u003c\/li\u003e\n  \u003cli\u003eColor temperature: 4000K with CRI ~100 for natural-looking light\u003c\/li\u003e\n  \u003cli\u003eAdjustability: 360° flexible gooseneck to direct light precisely\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes the SANSI design different from other clip-on grow lights?\u003c\/h3\u003e\n\u003cp\u003eSANSI uses a patented chip-on-ceramic assembly rather than a conventional metal-core PCB. That ceramic thermal path lowers thermal resistance between the LED junction and the heat sink, improving heat transfer, reliability, and light efficiency. In addition, the bulbs are replaceable instead of being permanently integrated, reducing waste and extending overall product life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThermal tech: chip-on-ceramic for faster heat conduction and higher efficiency\u003c\/li\u003e\n  \u003cli\u003eReplaceable bulbs: swap a bulb without replacing the entire unit; environmental benefit\u003c\/li\u003e\n  \u003cli\u003eSafety: ETL-listed verification for quality and electrical safety\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow safe and durable is this fixture for daily use?\u003c\/h3\u003e\n\u003cp\u003eThe grow bulbs are rated for about 25,000 hours, and the product meets ETL safety standards. Note the practical safety limit: each head must not exceed a 10-watt maximum safety rating, even though the assembled unit draws 20W total. SANSI also offers a warranty on the grow bulbs for added peace of mind.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCertification: ETL listed for verified electrical safety\u003c\/li\u003e\n  \u003cli\u003eLongevity: bulbs rated up to 25,000 hours of operation\u003c\/li\u003e\n  \u003cli\u003eSafety notice: maximum safety wattage is 10W per head; follow instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: hobbyists and urban growers who need a compact, energy-efficient light that can be positioned precisely — ideal for windowsills, small grow tents, desk plants, propagation trays, and supplemental lighting for individual pots. If you want a full-spectrum lamp with replaceable bulbs, reliable thermal engineering, and ETL certification, the SANSI 20W clip-on gooseneck is designed to fit those needs.\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 this light for seedlings and mature plants?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The full 400–780nm spectrum and 402 μmol\/s\/m² PPFD at 1 ft make it suitable for both seedlings and mature plants as supplemental light.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are the bulbs replaceable and covered by warranty?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The bulbs are replaceable to avoid full-unit disposal, and SANSI provides a whole-life warranty for the grow bulbs.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"SANSI","offers":[{"title":"Default Title","offer_id":56830379458900,"sku":"B0B1QRFPRQ","price":55.65,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/sansi-clip-on-front-view.jpg?v=1787004190","url":"https:\/\/gardenluxe.co.uk\/products\/sansi-led-grow-light-20w-clip-on-gooseneck-full-spectrum-energy-efficient-plant-lamp","provider":"Gardenluxe Uk","version":"1.0","type":"link"}