{"title":"HLG LED Grow Lights \u0026 Kits","description":"\u003cp\u003eCompare Horticulture Lighting Group (HLG) LED grow lights and kits for indoor growing spaces. Choose a 4000K white-light model for vegetative growing, an Rspec kit for a compact full-cycle setup, or a larger Rspec fixture. Start with your crop area, light requirements, and installation needs, then select a product below for specifications and current availability.\u003c\/p\u003e\u003ch2\u003eChoose your HLG light\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/hlg-100-v2-4000k-led-grow-light\"\u003eHLG 100 V2 4000K LED Grow Light\u003c\/a\u003e: A compact white-light option for vegetative growth. This listing is new older inventory, with the original packaging rating of 99 watts and labeled vegetative coverage of 3 × 3 feet. Review the product page for the included power supply and mounting guidance.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/hlg-135-rspec-led-grow-light-kit\"\u003eHLG 135 Rspec LED Grow Light Kit\u003c\/a\u003e: An unassembled QB288 V2 Rspec kit with Samsung LM301H white LEDs and Osram SSL deep-red LEDs. Recommended flowering coverage is 2 × 2 feet, with a listed 3 × 3-foot vegetative footprint. Includes a separate heatsink, Mean Well driver, wiring components, and hanging hardware; assembly and electrical connections are required.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/hlg-550-v2-rspec-led-grow-light-120v\"\u003eHLG 550 V2 Rspec LED Grow Light, 120V\u003c\/a\u003e: A larger four-Quantum-Board fixture combining white light and supplemental 660 nm deep-red LEDs for vegetative growth and flowering. This listing uses a 120V cord configuration with a NEMA 5-15P plug.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCheck fit before ordering\u003c\/h2\u003e\u003cp\u003eMatch the light to your crop, growing area, mounting clearance, and electrical supply. Coverage ratings are starting points, not guarantees of the same light level across every installation. Check each listing for included components, assembly requirements, and model-specific specifications. Select the light that fits your space below to view price and availability.\u003c\/p\u003e","products":[{"product_id":"hlg-550-v2-rspec-led-grow-light-120v","title":"HLG 550 V2 Rspec LED Grow Light, 120V","description":"\u003cp\u003eThe HLG 550 V2 Rspec LED grow light combines full-spectrum white light with supplemental 660nm deep-red LEDs for vegetative growth and flowering. This listing is for the 120V cord configuration with a NEMA 5-15P plug.\u003c\/p\u003e\u003ch2\u003eFull-cycle horticultural lighting\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFour Quantum Boards distribute light across the growing area.\u003c\/li\u003e\n\u003cli\u003eRspec spectrum combines white and deep-red LEDs for full-cycle growing.\u003c\/li\u003e\n\u003cli\u003eDimmable power supply allows output adjustment as crop requirements change.\u003c\/li\u003e\n\u003cli\u003ePassive cooling avoids the need for an onboard cooling fan.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eModel and connection\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eManufacturer: Horticulture Lighting Group\u003c\/li\u003e\n\u003cli\u003eModel: HLG 550 V2 Rspec\u003c\/li\u003e\n\u003cli\u003eConfiguration: 120V power cord, NEMA 5-15P plug\u003c\/li\u003e\n\u003cli\u003eSKU: HLG-550-V2-R-SPEC-5-15P-120V\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSelect hanging height and output to suit the crop, growth stage and growing area. Follow the instructions supplied with the fixture for installation and operation.\u003c\/p\u003e","brand":"Horticulture Lighting Group","offers":[{"title":"Default Title","offer_id":48051793657940,"sku":"HLG-550-V2-R-SPEC-5-15P-120V","price":679.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/hlg-550-v2-rspec-angled.jpg?v=1793312280"},{"product_id":"hlg-100-v2-4000k-led-grow-light","title":"HLG 100 V2 4000K LED Grow Light","description":"\u003cp\u003eThe HLG 100 V2 4000K LED Grow Light provides white light from a Samsung LM301H Quantum Board for compact indoor growing spaces. This listing is for new, unused older inventory in its original packaging, dated June 26, 2020.\u003c\/p\u003e\u003cp\u003eThe 4000K white-light board is a practical choice for vegetative growing. Each light includes a Mean Well power supply, power cord, hanging cables, and mounting hardware.\u003c\/p\u003e\u003ch3\u003eSpecifications for this inventory\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eModel: HLG 100 V2 4000K\u003c\/li\u003e\n\u003cli\u003eColor temperature: 4000K\u003c\/li\u003e\n\u003cli\u003eLEDs: Samsung LM301H, as marked on the board\u003c\/li\u003e\n\u003cli\u003eRated input power: 99 watts, as stated on the original packaging\u003c\/li\u003e\n\u003cli\u003eManufacturer-labeled vegetative coverage: 3 × 3 feet\u003c\/li\u003e\n\u003cli\u003eManufacturer-labeled flowering coverage: 2 × 2 feet\u003c\/li\u003e\n\u003cli\u003eOriginal labeled mounting distance: 15–18 inches above plants; adjust for crop response\u003c\/li\u003e\n\u003cli\u003eIncluded power supply: Mean Well OWA-90U-36-P1M\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSold individually. This is the white-light 4000K V2 model, not Rspec. Specifications above follow this inventory's board, power supply, and original packaging. The original box lists 99 watts; the current manufacturer product page lists 95 watts.\u003c\/p\u003e","brand":"Horticulture Lighting Group","offers":[{"title":"Default Title","offer_id":48067339944020,"sku":"HLG-100-V2-4000K-NOS","price":129.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/hlg-100-v2-high-efficiency-white-light-quantum-board-main.webp?v=1793395067"},{"product_id":"hlg-135-rspec-led-grow-light-kit","title":"HLG 135 Rspec LED Grow Light Kit","description":"\u003cp\u003eThe HLG 135 Rspec LED Grow Light Kit combines Samsung LM301H white LEDs and Osram SSL deep-red LEDs for compact indoor vegetative and flowering spaces. This is an unassembled kit: the Quantum Board, heatsink, driver, and wiring components must be assembled before use.\u003c\/p\u003e\u003ch2\u003eCompact full-cycle lighting\u003c\/h2\u003e\u003cp\u003eThe included specification sheet recommends a 2 × 2-foot flowering footprint, with a maximum listed flowering footprint of 2 × 3 feet, or a 3 × 3-foot vegetative footprint. Actual coverage depends on mounting height, crop requirements, and the target light level. The passive-cooled design uses a separate finned heatsink, with a listed adjustable power range of 60–150 watts.\u003c\/p\u003e\u003ch2\u003eIncluded components\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOne QB288 V2 Rspec Quantum Board with Samsung LM301H and Osram SSL LEDs\u003c\/li\u003e\n\u003cli\u003eOne Slate 2 predrilled 340 mm heatsink\u003c\/li\u003e\n\u003cli\u003eOne Mean Well HLG-120H-54A LED driver\u003c\/li\u003e\n\u003cli\u003e6-foot NEMA 5-15P power cord or equivalent, with cable connector\u003c\/li\u003e\n\u003cli\u003e2 feet of solid-core wire and two Wago connectors for DC wiring, as listed on the kit sheet\u003c\/li\u003e\n\u003cli\u003eHanger clips and cables, wiring connectors, and mounting hardware\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eNominal model class: 135-watt LED grow light kit\u003c\/li\u003e\n\u003cli\u003eAdjustable power range: 60–150 watts\u003c\/li\u003e\n\u003cli\u003eRecommended flowering coverage: 2 × 2 feet\u003c\/li\u003e\n\u003cli\u003eMaximum listed flowering coverage: 2 × 3 feet\u003c\/li\u003e\n\u003cli\u003eVegetative coverage: 3 × 3 feet\u003c\/li\u003e\n\u003cli\u003eCooling: passive heatsink\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAssembly and installation\u003c\/h2\u003e\u003cp\u003eAssembly and electrical connections are required; this is not a ready-to-hang, prewired fixture. Follow the manufacturer's assembly instructions for board mounting, heatsink installation, driver wiring, suspension, and adjustment. Match the power cord and installation to the electrical supply, and have a qualified installer handle electrical connections if needed. Sold as one kit.\u003c\/p\u003e","brand":"Horticulture Lighting Group","offers":[{"title":"Default Title","offer_id":48067575644244,"sku":"HLG-135-RSPEC-KIT","price":198.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/25773__11805.1657812246.1280.1280.webp?v=1793396425"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/collections\/hlg-550-v2-rspec-angled.jpg?v=1793397097","url":"https:\/\/customhydronutrients.com\/collections\/horticultural-lighting-group.oembed","provider":"Custom Hydro","version":"1.0","type":"link"}