{"product_id":"kingplus-kingled-kp4000-400w-full-spectrum-led-grow-light-4x4-5x5-coverage-veg-bloom-modes","title":"KINGPLUS KingLED KP4000 400W Full-Spectrum LED Grow Light — 4x4–5x5 Coverage, VEG\/BLOOM Modes","description":"\u003cp\u003e\u003cstrong\u003eThe KINGPLUS KingLED KP4000 is a 400W full-spectrum LED grow light built to support every stage of indoor plant growth from seedlings to harvest.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for hobbyists and small-scale growers, the KP4000 blends targeted blue and red wavelengths with broad white and yellow output to mimic natural sunlight. With 2,304 diodes and selectable VEG, BLOOM, or combined modes, this fixture aims to deliver balanced light across a 4x4 to 5x5 foot footprint, while remaining energy efficient and quietly cooled. Included ratchet hangers let you fine-tune intensity by adjusting height instead of fiddling with dimmers.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the KP4000 support seedlings and vegetative growth?\u003c\/h3\u003e\n\u003cp\u003eUse the VEG mode to emphasize blue and broad-spectrum light that encourages compact, leafy development and strong root systems. The balanced spectrum reduces stretch and helps produce denser foliage during early stages.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVEG mode prioritizes blue wavelengths for tight internodes and sturdy stems\u003c\/li\u003e\n  \u003cli\u003eHigh PPFD (measured close to canopy) ensures sufficient photons for young plants\u003c\/li\u003e\n  \u003cli\u003eRaise or lower the light with included hangers to control intensity simply\u003c\/li\u003e\n  \u003cli\u003eQuiet fans maintain safe operating temperature without disturbing the grow area\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat settings and features help during flowering and fruiting?\u003c\/h3\u003e\n\u003cp\u003eThe BLOOM setting increases red spectrum contribution to support flowering and fruit set while the combined VEG+BLOOM setting provides full-cycle lighting for uninterrupted growth. Consistent canopy penetration helps flowers and fruiting sites receive uniform light.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBLOOM mode emphasizes red wavelengths for improved reproductive development\u003c\/li\u003e\n  \u003cli\u003eFull-spectrum white and yellow LEDs fill gaps for even canopy coverage\u003c\/li\u003e\n  \u003cli\u003e400W power delivers deep canopy penetration with efficient energy use\u003c\/li\u003e\n  \u003cli\u003eQuiet cooling prevents heat stress and reduces risk of leaf scorch\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow much area does the light cover and how energy efficient is it?\u003c\/h3\u003e\n\u003cp\u003eThe KP4000 is specified to effectively illuminate a 4x4 to 5x5 foot area, making it suitable for standard grow tents, shelving racks, and small greenhouse bays. Its high photon output per watt aims to give strong performance while keeping electricity use lower than many older fixtures.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCovers up to 5x5 ft for vegetative work or 4x4 ft for denser flowering setups\u003c\/li\u003e\n  \u003cli\u003e400W nominal consumption with high PPFD-to-watt efficiency\u003c\/li\u003e\n  \u003cli\u003eUniform diode array promotes consistent light distribution across the canopy\u003c\/li\u003e\n  \u003cli\u003eCompact footprint fits tents, closets, shelves, garages, or living-room gardens\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow is heat managed and what reliability assurances are included?\u003c\/h3\u003e\n\u003cp\u003eHeat is dissipated through a thick aluminum heat sink combined with low-noise fans, keeping operating temperatures well below older HID systems and allowing longer, safer run times. KINGPLUS backs the product with a 3-year warranty and a 90-day free-return window for buyer protection.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAluminum heatsink plus quiet fans for effective, low-temperature operation\u003c\/li\u003e\n  \u003cli\u003eDesign minimizes buzz and vibration for discreet indoor use\u003c\/li\u003e\n  \u003cli\u003e3-year warranty covers manufacturing faults; 90-day free returns available\u003c\/li\u003e\n  \u003cli\u003eResponsive customer support promises timely troubleshooting\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The KINGPLUS KingLED KP4000 is aimed at home growers, hobbyists, and small commercial operators who need a single, versatile fixture for full-cycle cultivation. It's a practical choice if you want programmable-style results without a complex controller, need reliable cooling for enclosed spaces, or require an energy-efficient LED to light a 4x4–5x5 grow area across all growth stages.\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: What area does the KP4000 cover?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Effective coverage is about 4x4 ft for flowering and up to 5x5 ft for vegetative growth.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the light get hot and is it noisy?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No — aluminum heatsink plus quiet fans keep temperatures low and operating noise minimal.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"KINGPLUS","offers":[{"title":"Default Title","offer_id":56801714012500,"sku":"B083QFPF19","price":306.18,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/kingplus-kp4000-front-view.jpg?v=1786747189","url":"https:\/\/gardenluxe.co.uk\/products\/kingplus-kingled-kp4000-400w-full-spectrum-led-grow-light-4x4-5x5-coverage-veg-bloom-modes","provider":"Gardenluxe Uk","version":"1.0","type":"link"}