{"product_id":"hmvpl-full-spectrum-grow-light-floor-lamp-20w-cob-white-6-height-adjustable-4-8-12h-timer","title":"HMVPL Full-Spectrum Grow Light Floor Lamp — 20W COB White, 6-Height Adjustable, 4\/8\/12H Timer","description":"\u003cstrong\u003eHMVPL White Grow Lights for Indoor Plants is a full-spectrum, height-adjustable 20W COB floor lamp engineered to support seedlings through flowering for large indoor plants.\u003c\/strong\u003e\n\n\u003cp\u003eWhether you keep tall houseplants, a cluster of pots, or start seedlings on a windowsill, this HMVPL floor grow light brings a sunlight-like spectrum and flexible positioning to indoor gardening. The fixture uses a 20W COB LED with high CRI for vivid plant appearance, an aerospace aluminum body for heat control, a 4\/8\/12-hour cyclic timer, and six height settings to reach from compact seedlings to mature, tall plants.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this lamp mimic natural sunlight for plants?\u003c\/h3\u003e\n\u003cp\u003eThe lamp delivers a full-spectrum output spanning 380–780nm, including both blue and red wavelengths important for vegetative and flowering stages. With a measured PPFD and a warm 4000K color point, it balances plant-usable light and a pleasant room appearance so plants look lively while the light remains comfortable for people.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFull spectrum 380–780nm including red\/blue bands\u003c\/li\u003e\n  \u003cli\u003ePPFD 1716 μmol\/㎡\/s and PAR about 30% (similar winter sun levels)\u003c\/li\u003e\n  \u003cli\u003eColor temperature 4000K and CRI 98+ for true plant colors\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I position the light to reach tall plants or multiple pots?\u003c\/h3\u003e\n\u003cp\u003eThe lamp head rotates 360° and the pole adjusts through six height positions from 16.5 to 75 inches, giving you wide reach for tall specimens or the versatility to serve several smaller pots. The weighted, stable base keeps the lamp steady even when extended, and the compact footprint fits into tight corners.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e360° rotatable head for directional lighting\u003c\/li\u003e\n  \u003cli\u003eSix height levels: 16.5–75 inches to fit seedlings to tall plants\u003c\/li\u003e\n  \u003cli\u003eStable base suited for small spaces and multiple-pot arrangements\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat power, efficiency, and heat management does this light offer?\u003c\/h3\u003e\n\u003cp\u003eHMVPL uses a 20W COB (chip-on-board) LED housed in aerospace-grade aluminum to improve heat dissipation and long-term reliability. COB design concentrates light output efficiently, offering bright illumination with lower energy use compared with many conventional lamps of similar output.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e20W COB LED with efficient light delivery\u003c\/li\u003e\n  \u003cli\u003eAerospace aluminum body for better heat control and durability\u003c\/li\u003e\n  \u003cli\u003eLumens 1628LM with energy-saving design and stable output\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the timer work and is it easy to maintain?\u003c\/h3\u003e\n\u003cp\u003eThe integrated cycle timer runs 4\/8\/12-hour ON with corresponding OFF periods (20\/16\/12 hours), so you can set it once and the lamp repeats the daily cycle. If power is cut, you'll need to reset the timer; otherwise the automatic cycles remove the need for daily manual switching.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOne-touch 4\/8\/12H cycle timer for automatic daily operation\u003c\/li\u003e\n  \u003cli\u003eTimer pattern: 4H on\/20H off, 8H on\/16H off, 12H on\/12H off\u003c\/li\u003e\n  \u003cli\u003eSimple reset required only after power interruption\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: The HMVPL White Grow Light floor lamp is aimed at hobbyist and serious indoor gardeners who need a dependable, adaptable lighting solution for tall or multiple plants. It suits people who want accurate plant color rendering for display, efficient COB lighting for energy savings, and a built-in timer for low-maintenance daily cycles. If you grow seedlings, foliage plants, flowering houseplants, or want a discreet grow lamp with a small floor footprint, this lamp covers those needs with professional-grade components and easy controls.\u003c\/p\u003e\n\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the timer reset after a power outage?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No — if power is disconnected you must reset the 4\/8\/12-hour timer once.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this light suitable for flowering plants?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The full 380–780nm spectrum and red\/blue bands support vegetative and flowering stages.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"HMVPL","offers":[{"title":"Default Title","offer_id":56833988198740,"sku":"B0C23NKX89","price":114.31,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/hmvpl-front-view-floor-lamp.jpg?v=1787046096","url":"https:\/\/gardenluxe.co.uk\/products\/hmvpl-full-spectrum-grow-light-floor-lamp-20w-cob-white-6-height-adjustable-4-8-12h-timer","provider":"Gardenluxe Uk","version":"1.0","type":"link"}