{"product_id":"lucagrow-ho-hps-grow-lamp-400w-600w","title":"Lucagrow HO HPS Grow Lamp | 400W \u0026 600W High Output Flowering Bulb AU","description":"\u003ch2\u003eUp to 20% more light output. Same energy cost. Australia's favourite HPS lamp.\u003c\/h2\u003e\n\u003cp\u003eLucagrow HO HPS lamps produce significantly more photon output than standard HPS at the same wattage — no ballast changes, no increase in running costs. Available in 400W and 600W, they’re one of the most widely used HPS grow lamps in Australia for good reason.\u003c\/p\u003e\n\u003ch2\u003eWhy Lucagrow HO Outperforms Standard HPS\u003c\/h2\u003e\n\u003ch3\u003e20% More Light, Same Power Draw\u003c\/h3\u003e\n\u003cp\u003eMore lumens at the same wattage means improved PPFD, better canopy penetration, and stronger flowering performance without touching your electricity bill. A direct upgrade over any standard HPS lamp in your current setup.\u003c\/p\u003e\n\u003ch3\u003eOptimised Flowering Spectrum\u003c\/h3\u003e\n\u003cp\u003eSpectral distribution weighted toward the red\/orange range (550–700nm) that drives chlorophyll absorption, bud development, and overall bloom productivity. Tuned for flowering — not a general-purpose HPS adaptation.\u003c\/p\u003e\n\u003ch3\u003eStays Brighter for Longer\u003c\/h3\u003e\n\u003cp\u003eLucagrow HO lamps maintain output stability across their operational lifespan. Consistent PPFD run-to-run rather than rapid lumen depreciation after the first few hundred hours.\u003c\/p\u003e\n\u003ch3\u003eDrop-In Ballast Compatibility\u003c\/h3\u003e\n\u003cp\u003eCompatible with standard 400W and 600W HPS ballasts — magnetic and digital. No system changes required.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e High Pressure Sodium (HPS) — High Output\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWattages:\u003c\/strong\u003e 400W \/ 600W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Advantage:\u003c\/strong\u003e Up to 20% more light vs standard HPS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Flowering \/ Bloom phase\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Standard HPS ballast (magnetic or digital)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eIs Lucagrow HO better than standard HPS for flowering?\u003c\/h2\u003e\n\u003cp\u003eYes. At the same wattage and energy draw, Lucagrow HO produces up to 20% more usable light — translating directly to improved bud density, canopy penetration, and yield with no additional running cost.\u003c\/p\u003e\n\u003ch2\u003eAlso running HPS?\u003c\/h2\u003e\n\u003cp\u003eCompare with the \u003ca href=\"\/products\/philips-son-t-600w-hps-grow-light\"\u003e\u003cstrong\u003ePhilips SON-T 600W HPS\u003c\/strong\u003e\u003c\/a\u003e and \u003ca href=\"\/products\/sunmaster-hps-grow-lamp\"\u003e\u003cstrong\u003eSunmaster HPS Grow Lamp\u003c\/strong\u003e\u003c\/a\u003e to find the right bulb for your system.\u003c\/p\u003e\n\u003ch2\u003ePerfect for\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFlowering and bloom stages\u003c\/li\u003e\n\u003cli\u003eIndoor grow rooms and tents\u003c\/li\u003e\n\u003cli\u003eHydroponic and soil cultivation\u003c\/li\u003e\n\u003cli\u003eGrowers upgrading from standard HPS lamps\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Lucagrow","offers":[{"title":"400","offer_id":43149798441023,"sku":null,"price":44.95,"currency_code":"AUD","in_stock":true},{"title":"600","offer_id":43149798473791,"sku":null,"price":54.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/6898\/8479\/files\/LUCAGROW-LAMP-HPS.png?v=1776859295","url":"https:\/\/apexgrow.com.au\/products\/lucagrow-ho-hps-grow-lamp-400w-600w","provider":"Apex Grow","version":"1.0","type":"link"}