{"title":"HID Ballasts – Metal Halide \u0026 High Pressure Sodium Replacements","description":"\u003ch2\u003eFind the Perfect HID Ballast for MH \u0026amp; HPS Lamps\u003c\/h2\u003e\n\u003cp\u003eShop professional \u003cstrong\u003eHID ballasts\u003c\/strong\u003e at LeanLight — magnetic and electronic control gear engineered for high-intensity discharge lamps including metal halide, high pressure sodium (HPS), and pulse start systems. These reliable ballasts provide the proper starting voltage and current regulation for stable, long-lasting performance in commercial, industrial, and outdoor lighting. Available for a wide range of wattages with core-and-coil and electronic options. Ideal for warehouses, parking lots, high-bay fixtures, street lighting, and sports facilities. Free shipping on every order plus volume discounts.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose Our HID Ballasts?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReliable performance – Proper starting voltage and current regulation protect lamps and maximize life\u003c\/li\u003e\n\u003cli\u003eWide lamp compatibility – Models for metal halide, high pressure sodium (HPS), pulse start, and probe start lamps\u003c\/li\u003e\n\u003cli\u003eMultiple configurations – Core-and-coil magnetic ballasts and electronic HID options available\u003c\/li\u003e\n\u003cli\u003eFlexible voltage – Many units support multi-tap or universal input for easier installation\u003c\/li\u003e\n\u003cli\u003eDurable construction – Built for demanding commercial and industrial environments\u003c\/li\u003e\n\u003cli\u003eEasy replacements – Direct cross-references for common OEM HID ballasts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIndustrial high-bay and low-bay warehouse lighting\u003c\/li\u003e\n\u003cli\u003eParking lots, roadways, and outdoor area lighting\u003c\/li\u003e\n\u003cli\u003eSports facilities and stadium lighting\u003c\/li\u003e\n\u003cli\u003eCommercial building exteriors and security lighting\u003c\/li\u003e\n\u003cli\u003eManufacturing plants and large open spaces\u003c\/li\u003e\n\u003cli\u003eRetrofit projects replacing aging HID systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to Choose the Right HID Ballast\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eLamp Type\u003c\/strong\u003e\u003cbr\u003eIdentify whether you need a metal halide, high pressure sodium (HPS), pulse start, or probe start ballast. Check the lamp label for the ANSI designation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWattage\u003c\/strong\u003e\u003cbr\u003eMatch the ballast exactly to the lamp wattage (common sizes include 70W, 100W, 150W, 250W, 400W, and higher).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBallast Type\u003c\/strong\u003e\u003cbr\u003e• Magnetic (core-and-coil) – Rugged and cost-effective for many industrial applications\u003cbr\u003e• Electronic – Quieter, more efficient, and often better lumen maintenance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003cbr\u003eConfirm input voltage requirements (120V, 208V, 240V, 277V, 480V, or multi-tap).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIgnitor \/ Capacitor\u003c\/strong\u003e\u003cbr\u003eSome HID systems require a separate ignitor or capacitor — verify if your replacement needs these components.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eBrands We Carry\u003c\/h3\u003e\n\u003cp\u003eProfessional-grade HID ballasts from trusted manufacturers built for reliable commercial and industrial use.\u003c\/p\u003e\n\u003ch3\u003eWhy Buy from LeanLight?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFast \u0026amp; free shipping on every order (ships from Georgia, 1–5 day delivery in the USA)\u003c\/li\u003e\n\u003cli\u003eVolume and project discounts available\u003c\/li\u003e\n\u003cli\u003e30-day satisfaction guarantee with easy returns\u003c\/li\u003e\n\u003cli\u003eGeorgia-based lighting specialists focused on commercial and industrial solutions since 2008\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does an HID ballast do?\u003c\/strong\u003e\u003cbr\u003eAn HID ballast provides the high voltage needed to start the lamp (often with an ignitor) and then regulates the current so the lamp operates safely and efficiently without burning out.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the difference between metal halide and high pressure sodium ballasts?\u003c\/strong\u003e\u003cbr\u003eMetal halide ballasts are designed for white-light metal halide lamps commonly used indoors and in sports lighting. High pressure sodium (HPS) ballasts are designed for the yellowish HPS lamps typically used in outdoor and roadway applications. Always match the ballast to the specific lamp type.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMagnetic vs. electronic HID ballasts — which should I choose?\u003c\/strong\u003e\u003cbr\u003eMagnetic (core-and-coil) ballasts are durable and widely used in industrial settings. Electronic HID ballasts are quieter, more energy-efficient, lighter, and often provide better lumen maintenance and lamp life.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I know which ballast I need?\u003c\/strong\u003e\u003cbr\u003eLook at the existing ballast label or the lamp currently installed. Note the lamp type (metal halide, HPS, etc.), wattage, ANSI code, and input voltage. You can also search by the old ballast model number for a direct cross-reference.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo these ballasts work with LED retrofit lamps?\u003c\/strong\u003e\u003cbr\u003eSome Type A (ballast-compatible) LED HID replacements can operate with existing ballasts. For maximum efficiency and reliability, many users prefer ballast-bypass (Type B) or complete fixture replacement when converting from HID to LED.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo you offer bulk or project pricing?\u003c\/strong\u003e\u003cbr\u003eYes. Contact us or create an account for volume discounts on cases and large projects.\u003c\/p\u003e","products":[{"product_id":"keystone-mh-1500a-p-kit","title":"Keystone MH-1500A-P-KIT","description":"Keystone MH-1500A-P-KIT 3\/1 HID Metal Halide Ballast Kit, Type 5-Tap, 1500Watt, Voltage Rating 120\/208\/240\/277\/480, Contents Ballast, Capacitor, Mounting Bracket and HardwareKeystone MH-1500A-P-KIT 3\/1 HID Metal Halide Ballast Kit, Type 5-Tap, 1500Watt, Voltage Rating 120\/208\/240\/277\/480, Contents Ballast, Capacitor, Mounting Bracket and Hardware","brand":"Keystone Technologies","offers":[{"title":"Default Title","offer_id":41999252684887,"sku":"MH-1500A-P-KIT","price":249.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1290\/2817\/files\/Ballasts-Starters-Keystone-Technologies-MH-1500A-P-KIT-26623816925271.jpg?v=1776836353"},{"product_id":"halco-m131-350cwa-4t-k-electromagnetic-hid-ballast-350w-mh350-m131-4-tap-cwa-pulse-start-kit","title":"Halco Electromagnetic 350W HID Ballast MH350 M131 4-Tap CWA Pulse Start Kit - 55150","description":"\u003cp\u003eThe Halco \u003cspan class=\"active-value\"\u003eM131\/350CWA\/4T\/K\u003c\/span\u003e\u003cstrong class=\"active-value\"\u003e \u003c\/strong\u003eelectromagnetic HID ballast delivers reliable current regulation for 350W MH350 pulse start metal halide lamps. The 4-tap CWA constant wattage circuit ensures stable performance in commercial and industrial settings. It operates on multiple voltages, including 120V, 208V, 240V, and 277V, offering flexible installation. The pulse start technology provides efficient lamp ignition and extended service life.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBallast Type: HID Electromagnetic\u003c\/li\u003e\n\u003cli\u003eWattage: 350W\u003c\/li\u003e\n\u003cli\u003ePrimary Lamp: MH350 Pulse Start Metal Halide (ANSI M131)\u003c\/li\u003e\n\u003cli\u003eNumber of Lamps: 1\u003c\/li\u003e\n\u003cli\u003eStart Type: Pulse Start\u003c\/li\u003e\n\u003cli\u003eCircuit Type: Constant Wattage (CWA)\u003c\/li\u003e\n\u003cli\u003eInput Voltage: 120V, 208V, 240V, 277V\u003c\/li\u003e\n\u003cli\u003eTechnology: HID\u003c\/li\u003e\n\u003cli\u003eMarket: Commercial, Industrial\u003c\/li\u003e\n\u003cli\u003eDimensions: 4.40 x 4.25 x 2.32 inches\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1290\/2817\/files\/Halco55150.pdf?v=1780962041\" target=\"_blank\" title=\"Halco M131\/350CWA\/4T\/K specifications sheet\" rel=\"noopener noreferrer\"\u003eHalco 55150 specifications sheet\u003c\/a\u003e\u003c\/p\u003e","brand":"Halco Lighting","offers":[{"title":"Default Title","offer_id":43928176689239,"sku":"55150","price":148.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1290\/2817\/files\/Ballasts-Starters-Halco-55150-27078120079447.jpg?v=1780982469"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1290\/2817\/collections\/t8-ballast-leanlight_7871e8d9-e45c-4a69-9a48-91f8f5196abb.jpg?v=1786048133","url":"https:\/\/leanlight.com\/collections\/hid-ballasts-metal-halide-high-pressure-sodium.oembed","provider":"LeanLight","version":"1.0","type":"link"}