{"product_id":"seahawk-star-light-2-x-55w-high-output-t5-fluorescent-propagation-fixture-industrial-grade-horticultural-canopy-system","title":"SeaHawk - Star Light 2 x 55W High-Output T5 Fluorescent Propagation Fixture – Industrial-Grade Horticultural Canopy System","description":"\u003csection\u003e\n\u003ch3\u003eSeaHawk - Star Light 2 x 55W High-Output T5 Fluorescent Propagation Fixture – Industrial-Grade Horticultural Canopy System\u003c\/h3\u003e\n\u003cp\u003eDeliver powerful, uniform light coverage and maximize photosynthetic efficiency across your cultivation shelves with the SeaHawk Star Light 2 x 55W High-Output T5 Fluorescent Propagation Fixture. Engineered for exceptional structural durability and professional versatility, this self-contained grow light is built to perform in every phase of plant development—from delicate seedling propagation and early vegetative growth to full flowering stages. Standard consumer fluorescent lamps often lack the intensity required for thick, stocky plant growth, leading to weak, elongated stems. The SeaHawk Star Light tackles this issue by matching two heavy-duty 55-Watt linear T5 tubes with a specialized, heavy-gauge steel housing that features a premium powder-coated exterior finish and an integrated hammer-tone aluminum reflector channel. This dimpled reflector design maximizes light distribution, breaking up harsh hotspots and bouncing photons downward at wide, intersecting angles to completely bathe your lower plant canopy in usable light. Operating without the hassle or noise of bulky external ballasts, the unit features an internal solid-state ballast that plugs directly into a standard 240-Volt wall outlet, running cool and quiet over long production days. Measuring a compact 56cm x 24cm x 7cm, this low-profile fixture is fitted with integrated suspension anchor points for effortless overhead hanging, making it an exceptional option for space-restricted multi-tier nursery racks and vertical cloning benches. Complete with an extra-long 2-meter heavy-duty utility power lead and two premium 55-Watt high-lumen T5 lamps, this complete, commercial-ready kit provides immediate plug-and-play operation out of the box.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eBest For:\u003c\/strong\u003e High-density seedling and clone benches, multi-tier vertical farming racks, supplemental indoor canopy lighting, and complete plant growth cycles from seed to harvest.\u003c\/p\u003e\n\u003ch3\u003eKey Features \u0026amp; Technical Advancements\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Lumen-per-Watt Energy Efficiency:\u003c\/strong\u003e Outfitted with high-output T5 tubes engineered to deliver massive photon counts while maintaining an ultra-low energy footprint.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Powder-Coated Housing:\u003c\/strong\u003e Shielded in a rugged, corrosion-resistant steel body built to easily withstand the high-humidity environments found near propagation domes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecular Hammer-Tone Reflector Matrix:\u003c\/strong\u003e Utilizes a dimpled aluminum mirror surface that scatters light evenly, eliminating dangerous hotspots and maximizing footprint coverage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-Contained Plug-and-Play Architecture:\u003c\/strong\u003e Built with an internal electronic ballast that runs directly off standard wall sockets, cutting out complex wiring or external equipment boxes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended 2-Meter Power Lead:\u003c\/strong\u003e Comes equipped with an extra-long, moisture-sealed 2m power cable, giving you plenty of reach to route wires safely around your vertical frames.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Tool-Free Hanging Anchors:\u003c\/strong\u003e Designed with pre-cut structural mounting slots on the chassis, allowing quick, stable hookups with standard hangers or jack chains.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Technical Specifications Matrix\u003c\/h3\u003e\n\u003ctable style=\"border-collapse: collapse; width: 100%; text-align: left;\" cellpadding=\"5\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth\u003eSystem, Electrical, \u0026amp; Physical Parameters\u003c\/th\u003e\n\u003cth\u003eEngineering Metric \/ Design Detail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand \u0026amp; Lighting Line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSeaHawk Horticultural Infrastructure \/ Star Light Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFixture Architecture Variant\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStar Light 2 x 55 (Dual-Lamp High-Output Configuration)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTotal Active Power Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e110 Watts Combined Current Draw (2x 55W Lamps)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePhysical System Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e56cm (Length) x 24cm (Width) x 7cm (Height)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBallast Integration Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eInternal Solid-State Electronic Ballast (No External Box Required)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMain Utility Power Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGrounded Male Power Plug with Included 2-Meter Line Cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReflector Engineering Profile\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePolished Aluminum Hammer-Tone Finish (Wide Canopy Scattering)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePrimary Material Shell Construction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHeavy-Duty Corrosion-Resistant Powder-Coated Steel Chassis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIncluded Hardware Package\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1x Star Light Housing, 2x 55W T5 Lamps, 1x 2m Power Cord\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperational Growth Applicability\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVersatile Full-Cycle Profiling (Propagation, Vegetative, \u0026amp; Flowering)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdvanced T5 Nursery Management \u0026amp; Substrate Control Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManaging Canopy Proximity and Lamp Break-In Cycles:\u003c\/strong\u003e Fresh high-output 55W T5 lamps produce their peak light energy during their first 50 to 100 hours of run time. When hanging the SeaHawk Star Light over unrooted cuttings or delicate seedlings, start with a fixture height of 30cm to 40cm above your tray lids. Once your crops break out of their early rooting phase and enter active vegetative growth, you can lower the fixture down to 15cm to 20cm from the leaves, allowing the hammer-tone reflector to pack down a highly concentrated photon canopy without leaf scorch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoot-Zone Hydration and Substrate Coordination:\u003c\/strong\u003e The high light intensity produced by a dual 55W setup accelerates plant transpiration and drives rapid root expansion. Support this high-energy growth by setting your starts in specialized starter plugs or breathable fabric nursery pots filled with a light, highly porous 70\/30 blend of \u003cstrong\u003eCoco Coir and Horticultural Perlite\u003c\/strong\u003e. Keep your moisture levels flawlessly uniform by feeding your trays with a high-pressure \u003cstrong\u003ePlont PPH Submersible Pump\u003c\/strong\u003e managed by an automated digital shot-timer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximizing Multi-Tier Shelf Thermal Control:\u003c\/strong\u003e Because the SeaHawk Star Light features an internal electronic ballast, the top of the steel housing will naturally warm up over long lighting cycles. When stacking these fixtures in a multi-tier shelf layout, ensure there is at least a 5cm air gap between the top of the light housing and the bottom of the wire shelf above it. This air buffer prevents heat from transferring directly into the root zones of the plants sitting on the upper level.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSetting Up Safety Drip Loops for High-Humidity Enclosures:\u003c\/strong\u003e Operating high-power fluorescent lights near propagation tents or open seedling trays means managing heavy humidity (75% to 85% RH) and airborne mist. When running the 2-meter power lead from the Star Light frame to your wall outlet, always ensure the cable drops into a loose, shallow U-shape bend right before it reaches the socket. This forms a natural \"drip loop\"—any ambient room condensation or stray spray tracking down the wire will pool safely at the bottom of the bend and drip to the floor rather than running directly into active electrical terminals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIdeal For (Uses)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommercial Plant Propagation Benches:\u003c\/strong\u003e The premier option for large-scale clone and seedling production, providing the deep penetration needed to push light past tall humidity domes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Multi-Tier Racking Setups:\u003c\/strong\u003e Perfect for vertical indoor farms and boutique nursery spaces that need an ultra-low profile, self-contained lighting solution with a wide footprint.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull-Cycle Small Space Cultivation:\u003c\/strong\u003e An exceptional all-in-one fixture choice for indoor growers who want a single, highly durable light source capable of handling early vegetative growth all the way through to harvest.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"Holland Forge","offers":[{"title":"Default Title","offer_id":48454153437284,"sku":"7959","price":96.9,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/6487\/0244\/files\/ChatGPTImageMay24_2026_01_19_02AM.png?v=1779556783","url":"https:\/\/www.greenhousepolytunnels.com.au\/products\/seahawk-star-light-2-x-55w-high-output-t5-fluorescent-propagation-fixture-industrial-grade-horticultural-canopy-system","provider":"Greenhouse \u0026 Polytunnels","version":"1.0","type":"link"}