{"title":"Class 1 Division 1 LED Lighting","description":"\u003ch3\u003eWhat Class 1 Division 1 Means\u003c\/h3\u003e\n\n\u003cp\u003e\n  Fixtures rated Class 1 Div 1 are designed to contain any internal ignition source, preventing it from reaching a hazardous atmosphere that's expected to be present regularly — not just during an equipment malfunction. This is the most stringent classification within Class I, reflecting that the hazardous condition is essentially a normal, ongoing feature of the space rather than an occasional risk.\n\u003c\/p\u003e\n\n\u003cp\u003e\n  Fixtures must also be matched to the specific gas group (A, B, C, or D) present at the site, since different gases have different ignition characteristics and require different flame-path tolerances within the fixture housing.\n\u003c\/p\u003e\n\n\u003ch3\u003eDivision 1 vs. Division 2\u003c\/h3\u003e\n\n\u003cp\u003e\n  The division number reflects how often the hazard is present:\n\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDivision 1\u003c\/strong\u003e applies where a hazardous atmosphere exists continuously, intermittently, or periodically under normal operating conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDivision 2\u003c\/strong\u003e applies where the hazardous atmosphere is normally contained and only present under abnormal conditions, such as a leak or equipment failure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\n  This distinction directly affects fixture design requirements — Division 1 fixtures require more robust ignition containment since the hazard is treated as a routine condition rather than an exception.\n\u003c\/p\u003e\n\n\u003ch3\u003eWhere Class 1 Division 1 Is Needed\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLNG and natural gas processing\u003c\/strong\u003e — continuous exposure to flammable vapors during normal operation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePetrochemical refining and storage\u003c\/strong\u003e — areas where volatile compounds are routinely present\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAreas with continuous flammable vapor presence\u003c\/strong\u003e — process zones where containment isn't the norm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifying the Right Fixture\u003c\/h3\u003e\n\n\u003cp\u003e\n  Beyond confirming Division 1, specifiers need to identify the gas group (A–D) present at the site and the appropriate temperature (T) code based on the autoignition point of that substance. A facility hazard assessment, typically conducted by a qualified engineer, determines these specifics for each area of a site.\n\u003c\/p\u003e","products":[{"product_id":"block-h1","title":"BLOCK H1 Series","description":"\u003ch2\u003eExplosion-Proof Flood \u0026amp; High Bay Lighting Built for Class I Div 1\u003c\/h2\u003e\n\u003cp\u003e\u003cem\u003eFacilities that can't risk an ignition source need a fixture engineered from the ground up for Class I Division 1 — the Block H1 Series delivers that protection with industry-leading efficacy.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned for hazardous and corrosive environments, the upgraded Block H1 Series delivers high-performance illumination with enhanced thermal management and expanded mounting flexibility for retrofit and new installations. At 146 lumens per watt, it's certified for explosion-proof use where flammable gases, vapors, and combustible dusts are present — including oil and gas rigs, petrochemical plants, and other hazardous corrosive facilities.\u003c\/p\u003e\n\u003cp\u003eRugged construction, separated LED and driver chambers, and superior heat dissipation ensure reliable operation in the most demanding industrial applications, with an L70 rated life exceeding 121,000 hours at 140°F.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged Hazardous Location Design:\u003c\/strong\u003e Copper-free aluminum housing with stainless steel hardware built to resist corrosion, vibration, water, and dust.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcellent Heat Dissipation:\u003c\/strong\u003e Separated LED and driver chambers with external cooling fins for reliable performance up to +140°F.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong Fixture Life:\u003c\/strong\u003e L70 \u0026gt;121,000 hours @140°F for dependable operation and reduced maintenance costs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpanded Mounting Options:\u003c\/strong\u003e Now available in Pendant, Yoke, Pole, Ceiling, Stanchion, and Wall configurations for easier retrofit and new installations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Specify the Block H1 Series\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCertified for Class I Division 1 \u0026amp; 2 and Zone 1 \u0026amp; 2 — one fixture covers more of the site\u003c\/li\u003e\n\u003cli\u003e146 lm\/W efficacy cuts energy costs versus legacy HID fixtures\u003c\/li\u003e\n\u003cli\u003e10-year LED \/ 7-year driver warranty with factory replacement\u003c\/li\u003e\n\u003cli\u003eSix mounting configurations reduce SKU complexity for engineers and buyers\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Red Sky Lighting","offers":[{"title":"Default Title","offer_id":54355073859897,"sku":"BLK2 H1","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4040\/3513\/files\/01-Cover-1.jpg?v=1787358187"},{"product_id":"block-mini-h1-series","title":"BLOCK MINI H1 Series","description":"\u003ch2\u003eCompact Explosion-Proof LED for Class I Division 1 Tight Spaces\u003c\/h2\u003e\n\u003cp\u003e\u003cem\u003eConfined hazardous areas rated for the most stringent Division 1 classification need a fixture that's both compact and factory-sealed — the Block Mini Series H1 was designed for exactly that.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eBlock Mini Series H1 (BLM2 H1) is a compact, explosion-proof LED luminaire engineered for hazardous location applications requiring high reliability, long service life, and simplified installation. It's certified for Class I Division 1 and Division 2 environments, as well as Zone 1 and Zone 2 locations, where flammable gases, vapors, or combustible dusts may be present.\u003c\/p\u003e\n\u003cp\u003eDesigned with a factory-sealed housing and advanced thermal management system, the BLM2 H1 operates safely in high ambient temperatures up to 65°C (149°F) while maintaining consistent light output and extended lifetime. Its compact and lightweight construction makes it well suited for low mounting heights and space-limited installations.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact, Factory-Sealed Design:\u003c\/strong\u003e Compact and lightweight construction with factory-sealed housing eliminates the need for external sealing fittings in Groups B, C, and D, simplifying installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Efficiency with Long Service Life:\u003c\/strong\u003e Delivers up to 8,100 lumens with efficacy up to 140 lm\/W. Advanced thermal management provides L70 rated life up to 219,000 hours.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpanded Mounting Options:\u003c\/strong\u003e Now available in Pendant, Yoke, Pole, Ceiling, Stanchion, and Wall configurations for easier retrofit and new installations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Specify the Block Mini Series H1\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCertified for the most stringent Class I Division 1 hazardous locations\u003c\/li\u003e\n\u003cli\u003eFactory-sealed housing eliminates external sealing fittings for Groups B, C, D\u003c\/li\u003e\n\u003cli\u003eL70 life up to 219,000 hours — among the longest in its class\u003c\/li\u003e\n\u003cli\u003eCompact footprint fits low mounting heights and space-constrained sites\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Red Sky Lighting","offers":[{"title":"Default Title","offer_id":54355075793209,"sku":"BLM2 H1","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4040\/3513\/files\/01-Cover-BLK-H1.jpg?v=1787358255"},{"product_id":"linear-tuff-series","title":"LINEAR TUFF Series","description":"\u003ch2\u003eRobust Linear LED for Class I Division 1 Tough Environments\u003c\/h2\u003e\n\u003cp\u003e\u003cem\u003ePetrochemical facilities, oil rigs, and mines demand a linear fixture rated for the most stringent Division 1 classification — the Linear Tuff Series is built to deliver zero-maintenance performance there.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eThe Linear Tuff Series is a versatile linear LED fixture designed to withstand the most demanding industrial environments. Available in durable 2-foot and 4-foot lengths, it offers high luminous efficacy of up to 150 lumens per watt along with a retrofit bracket for improved compatibility.\u003c\/p\u003e\n\u003cp\u003eBuilt with a rugged, copper-free aluminum body and frame, the Linear Tuff can handle extreme temperatures from -40°F to +140°F along with vibration, water, and dust. Its optimized heat sink and thermal management ensure safe, reliable heat dissipation, even in hazardous locations classified as Class 1 Division 1.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Management:\u003c\/strong\u003e Safe and reliable heat transfer, offering a T-rating of T6 (CID1).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong Fixture Life:\u003c\/strong\u003e L70 \u0026gt;147,000 hours@140°F. Maintenance-free and safe operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged Construction:\u003c\/strong\u003e Heat sink designed to perform in high ambient temperatures up to +140°F and as low as -40°F. Built to withstand extreme temperatures, vibration, water, and dust.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Specify the Linear Tuff Series\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCertified for Class I Division 1 hazardous locations\u003c\/li\u003e\n\u003cli\u003eNew retrofit bracket improves compatibility with existing installs\u003c\/li\u003e\n\u003cli\u003e10-year LED \/ 7-year driver warranty\u003c\/li\u003e\n\u003cli\u003eDLC Standard qualified on select configurations\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Red Sky Lighting","offers":[{"title":"Default Title","offer_id":54355081298233,"sku":"LNT2","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4040\/3513\/files\/01-LNT2-Cover.jpg?v=1787358415"},{"product_id":"linear-tuff-emergency-series","title":"LINEAR TUFF EMERGENCY Series","description":"\u003ch2\u003e90-Minute Battery Backup for Class I Division 1 Environments\u003c\/h2\u003e\n\u003cp\u003e\u003cem\u003eLife-safety code compliance in Division 1 hazardous areas requires more than a standard emergency fixture — the Linear Tuff Emergency Series pairs Division 1 durability with 90 minutes of certified backup.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eThe Linear Tuff Emergency Series keeps hazardous locations safe and illuminated when power fails, combining the robustness and cost-efficiency of the Linear Tuff with a 90-minute emergency battery backup.\u003c\/p\u003e\n\u003cp\u003eDelivering up to 140 lm\/W system efficacy with a T6(CID1) heat rating, it operates reliably from -20°C to 45°C with instant on\/off functionality and shock- and vibration-resistant, solder-less LED board construction, plus thermal shock-resistant tempered glass.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest-in-Class System Efficacy:\u003c\/strong\u003e Up to 140 Lm\/W.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast Charge, Reliable Backup:\u003c\/strong\u003e Charge time 24h, discharge time 1.5h.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Ambient Temp Range:\u003c\/strong\u003e -20°C to +45°C (-4°F to +113°F).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged Build:\u003c\/strong\u003e Thermal shock and impact resistant tempered glass; stainless steel 316 fasteners throughout.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Specify the Linear Tuff Emergency Series\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCertified for Class I Division 1, Groups C and D\u003c\/li\u003e\n\u003cli\u003eUL924 emergency certified for life-safety code compliance\u003c\/li\u003e\n\u003cli\u003e10-year LED \/ 7-year driver \/ 5-year battery warranty\u003c\/li\u003e\n\u003cli\u003eSuited for petrochemical facilities, drilling rigs, platforms, and tunnels\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Red Sky Lighting","offers":[{"title":"Default Title","offer_id":54355081691449,"sku":"LNT EM","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4040\/3513\/files\/01-01-2.jpg?v=1787358423"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4040\/3513\/collections\/classification-c1d1-thumbnail.png?v=1785914165","url":"https:\/\/www.redskylighting.com\/collections\/class-1-division-1-led-lighting.oembed","provider":"Red Sky Lighting","version":"1.0","type":"link"}