{"title":"Pulp \u0026 Paper Mills","description":"\u003ch3\u003eLighting Challenges in Pulp \u0026amp; Paper Mills\u003c\/h3\u003e\n\n\u003cp\u003e\n  Pulp and paper production generates combustible wood dust and fiber (\"flyings\") in processing and handling areas, which may fall under Class II Division 1\/Class II Division 2 for dust or Class III for fiber-related hazards, depending on the specific process. Chemical pulping processes also introduce corrosive conditions, requiring\n  \u003ca href=\"\/collections\/heavy-duty-harsh-rated-lighting\"\u003eHeavy-Duty Harsh Rated Lighting\u003c\/a\u003e or NEMA 4X construction in treatment areas.\n\u003c\/p\u003e\n\n\u003cp\u003e\n  High humidity throughout much of the mill — particularly in pulping and drying areas — adds another layer of moisture exposure that standard industrial fixtures aren't always built to withstand over time.\n\u003c\/p\u003e\n\n\u003ch3\u003eRecommended Fixture Types\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003ca href=\"\/collections\/hazardous-rated-lighting\"\u003eHazardous-Rated Lighting\u003c\/a\u003e — for combustible dust and fiber areas in processing and handling zones\u003c\/li\u003e\n  \u003cli\u003e\n\u003ca href=\"\/collections\/heavy-duty-harsh-rated-lighting\"\u003eHeavy-Duty Harsh Rated Lighting\u003c\/a\u003e — for chemical pulping and high-humidity environments\u003c\/li\u003e\n  \u003cli\u003e\n\u003ca href=\"\/collections\/high-bay-lighting\"\u003eHigh Bay Lighting\u003c\/a\u003e — for large-format production floors\u003c\/li\u003e\n  \u003cli\u003e\n\u003ca href=\"\/collections\/linear-lighting\"\u003eLinear Lighting\u003c\/a\u003e — for paper machine lines and process areas\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRequired Certifications\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUL 844\u003c\/strong\u003e — for classified dust and fiber hazard areas within the mill\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUL 1598\u003c\/strong\u003e — for standard, non-classified mill lighting\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eChoosing the Right Fixture for Your Site\u003c\/h3\u003e\n\n\u003cp\u003e\n  Confirm which specific areas of your mill generate combustible dust or fiber, and to what concentration, since this determines classification requirements. Separately, evaluate chemical and humidity exposure in pulping and treatment areas to determine appropriate corrosion-resistant construction.\n\u003c\/p\u003e","products":[{"product_id":"block-harsh-series-h2","title":"BLOCK HARSH Series","description":"\u003ch2\u003eNEMA 4X Rugged LED Lighting for Corrosive, Coastal Environments\u003c\/h2\u003e\n\u003cp\u003e\u003cem\u003eSalt spray, humidity, and constant vibration destroy ordinary fixtures — the Block Harsh Series is purpose-built to shrug off marine and petrochemical conditions for years.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eEngineered for harsh environments, the Block Harsh Series delivers outstanding efficiency with a luminous efficacy of up to 150 lumens per watt. Built to withstand high humidity, dust, salt spray, vibration, and temperature fluctuations, it's ideal for coastal facilities, petrochemical plants, marine platforms, and rugged outdoor settings.\u003c\/p\u003e\n\u003cp\u003eWith 10kV built-in surge protection and a dimmable driver, the Block Harsh Series supports productivity in challenging conditions while lowering energy costs. A self-contained LED and driver compartment with external cooling fins ensures effective heat dissipation from -40°F to 140°F, and the copper-free aluminum housing resists corrosion in chemical or marine environments — all backed by a 10-year warranty.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged Construction:\u003c\/strong\u003e Built to withstand extreme temperatures, vibration, water, and dust. Copper-free aluminum body and frame for corrosion resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcellent Heat Dissipation:\u003c\/strong\u003e Integrated LED and driver compartments with external fins provide efficient heat dissipation for reliable operation from -40°F to +140°F.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3 Optic Options:\u003c\/strong\u003e 25°\/60°\/120° available for different applications from spot to flood for optimal light distribution.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Specify the Block Harsh Series\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNEMA 4X rating built specifically for coastal and marine exposure\u003c\/li\u003e\n\u003cli\u003e121,000-hour LED life at 140°F reduces maintenance visits\u003c\/li\u003e\n\u003cli\u003eSalt Spray 720-hour (ASTM B117) tested for long-term corrosion resistance\u003c\/li\u003e\n\u003cli\u003e10-year warranty with factory replacement program\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Red Sky Lighting","offers":[{"title":"Default Title","offer_id":54355074777401,"sku":"BLK2 HS","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4040\/3513\/files\/01-Cover-1_535c58c9-4a72-47ff-80b5-cb2e81b713db.jpg?v=1787358211"},{"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":"block-mini-h2-series","title":"BLOCK MINI H2 Series","description":"\u003ch2\u003eCompact C1D2 LED with Multiple Mounting Options\u003c\/h2\u003e\n\u003cp\u003e\u003cem\u003eSpace-constrained Division 2 areas call for a fixture that installs anywhere and keeps running — the Block Mini Series H2 combines a compact footprint with factory-sealed reliability.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eThe Block Mini Series H2 is a compact and powerful LED luminaire certified for hazardous locations up to Class 1 Division 2 — areas with the potential for ignitable concentrations of flammable gases, vapors, or liquids under abnormal operating conditions.\u003c\/p\u003e\n\u003cp\u003eThe factory-sealed Block Mini H2 eliminates the need for external sealing fittings, simplifying installation and maintenance. Its exceptional thermal management system offers a T6 temperature rating and is engineered to perform reliably in high ambient temperatures up to 149°F, providing an impressive L70 rating of over 219,000 hours. Compact and lightweight, it's easy to handle and install, making it ideal for applications with limited space and low mounting heights.\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 (CIID1). Heat sink designed to perform in high ambient temperatures up to +149°F. L70 \u0026gt;219,000 hours@149°F.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact and Light Weight Design:\u003c\/strong\u003e For easy handling, especially when access to limited space with low mounting heights.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5 Mounting Options:\u003c\/strong\u003e Pendant, Yoke, Ceiling, Stanchion, and Wall.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Specify the Block Mini Series H2\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFactory-sealed design removes external sealing fitting requirements\u003c\/li\u003e\n\u003cli\u003eClear, diffused, and Type 2\/3 lens choices customize light distribution\u003c\/li\u003e\n\u003cli\u003eL70 life over 219,000 hours minimizes lifecycle maintenance cost\u003c\/li\u003e\n\u003cli\u003e10-year warranty backing\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Red Sky Lighting","offers":[{"title":"Default Title","offer_id":54355076317497,"sku":"BLM H2","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4040\/3513\/files\/01-BLM-H2-Cover.jpg?v=1787358268"},{"product_id":"block-mini-h2-harsh-series","title":"BLOCK MINI HARSH Series","description":"\u003ch2\u003eNEMA 4X Compact LED Lighting for Harsh, Corrosive Spaces\u003c\/h2\u003e\n\u003cp\u003e\u003cem\u003eTight, corrosive environments — coastal facilities, chemical plants, food processing — need a compact fixture that resists moisture and salt without a hazardous-location price tag.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eThe Block Mini Harsh Series is a compact and powerful LED luminaire series engineered for tough industrial environments. This versatile lighting solution is NEMA 4X-rated, providing protection against water, dust, and corrosive elements — ideal for coastal facilities, chemical plants, food processing sites, and other demanding applications.\u003c\/p\u003e\n\u003cp\u003eThe factory-sealed Block Mini Harsh Series eliminates the need for external sealing fittings, simplifying installation and maintenance. Its corrosion-resistant housing ensures durability in environments exposed to moisture, salt spray, or chemicals, with excellent thermal management performing reliably in ambient temperatures up to 149°F and an L70 lifetime of over 219,000 hours.\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. Heat sink designed to perform in high ambient temperatures up to +149°F. L70 \u0026gt;219,000 hours@149°F.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact and Light Weight Design:\u003c\/strong\u003e For easy handling, especially when access to limited space with low mounting heights.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5 Mounting Options:\u003c\/strong\u003e Pendant, Yoke, Ceiling, Stanchion, and Wall.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Specify the Block Mini Harsh Series\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNEMA 4X-rated for wet, corrosive, and marine environments\u003c\/li\u003e\n\u003cli\u003eCompact, factory-sealed design simplifies install and maintenance\u003c\/li\u003e\n\u003cli\u003eClear, diffused, Type II, and Type III lens options for targeted or general lighting\u003c\/li\u003e\n\u003cli\u003e10-year warranty\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Red Sky Lighting","offers":[{"title":"Default Title","offer_id":54355076645177,"sku":"BLM HS","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4040\/3513\/files\/01-Cover-4.jpg?v=1787358280"},{"product_id":"high-bay-hot-series","title":"HIGH BAY HOT Series","description":"\u003ch2\u003eUL-Verified LED Lighting for 176°F High-Temperature Environments\u003c\/h2\u003e\n\u003cp\u003e\u003cem\u003eDie casting, ironmaking, and steel production create ambient heat that destroys ordinary fixtures — the High Bay Hot Series is UL-verified to hold 95.9% of its output after 10,000 hours at 176°F.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eThe High Bay Hot Series is engineered to excel in high-temperature environments. Rigorously tested and UL-verified, it demonstrates lumen maintenance of up to 95.9% after 10,000 hours of continuous operation at an ambient temperature of 176°F (80°C), maintaining at least 70% of original lumen level after 47,000 to 50,000 hours — translating to over 5 years of life with 24\/7 operation.\u003c\/p\u003e\n\u003cp\u003eA heavy-duty anodized aluminum housing offers excellent corrosion resistance, and an innovative vertical cooling fin design and driver compartment enhance performance in extreme heat environments common to die casting, metalworks, ironmaking, steel production, power generation, and chemical plants.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged Construction:\u003c\/strong\u003e Heavy-duty anodized aluminum housing for anti-corrosion; IP66\/67.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Temperature Performance:\u003c\/strong\u003e Operating ambient temperature up to 176°F, with LED life L70\u0026gt;130,000 hrs@176°F and only 4.1% lumen depreciation after 10,000 hours.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Specify the High Bay Hot Series\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUL-verified 95.9% lumen maintenance at 176°F ambient — independently validated, not just claimed\u003c\/li\u003e\n\u003cli\u003eComprehensive 5-year warranty covers the entire system: LEDs, driver, housing, and gaskets\u003c\/li\u003e\n\u003cli\u003eVertical cooling fin design purpose-built for extreme-heat industrial processes\u003c\/li\u003e\n\u003cli\u003e3-year standard \/ 5-year extended warranty options\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Red Sky Lighting","offers":[{"title":"Default Title","offer_id":54355078414649,"sku":"HBH","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4040\/3513\/files\/01-FLI_R007.jpg?v=1787358332"},{"product_id":"linear-series","title":"LINEAR Series","description":"\u003ch2\u003eMaintenance-Free Linear LED Lighting for Class I Division 2 Areas\u003c\/h2\u003e\n\u003cp\u003e\u003cem\u003eRetrofitting fluorescent linear fixtures in a hazardous area shouldn't mean sacrificing efficacy — the Linear Series delivers 147,000+ hours of reliable output at up to 150 lm\/W.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eWith its rugged, copper-free aluminum construction, the Linear Series is rated for hazardous environments up to Class I Division 2, protecting against combustible dust, gases, and vapors. Its maintenance-free design ensures over 147,000 hours of reliable light output at temperatures up to 149°F (65°C), while operating reliably as low as -40°F (-40°C).\u003c\/p\u003e\n\u003cp\u003eA dimmable 1-10V driver and luminous efficacy up to 150 lumens per watt help maximize energy savings without compromising illumination levels. A built-in wiring compartment with three 3\/4\" NPT conduit entries and WAGO connectors simplifies installation, and an optional bracket allows for simple retrofits of existing fixtures.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy and Through Wiring:\u003c\/strong\u003e Built-in wiring compartment with three NPT 3\/4\" entries and WAGO 221 lever connectors for easy wiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple Mounting Options:\u003c\/strong\u003e Pendant, Yoke, Chain, Pole, and Stanchion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged Construction:\u003c\/strong\u003e Built to withstand extreme temperatures, vibration, water, and dust. Copper-free aluminum body and frame for corrosion resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong Fixture Life:\u003c\/strong\u003e L70 \u0026gt;147,000 hours@149°F. Maintenance-free and safe operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Specify the Linear Series\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOptional retrofit bracket simplifies replacing legacy fluorescent fixtures\u003c\/li\u003e\n\u003cli\u003eDimmable 1-10V driver maximizes energy savings\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":54355078840633,"sku":"LNR2","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4040\/3513\/files\/01-FEL-E_R051.jpg?v=1787358345"},{"product_id":"linear-harsh-series","title":"LINEAR HARSH Series","description":"\u003ch2\u003eNEMA 4X Linear LED Lighting for Extreme Industrial Environments\u003c\/h2\u003e\n\u003cp\u003e\u003cem\u003eCoastal facilities and processing plants need linear lighting that can handle heat, moisture, and vibration without failing early — the Linear Harsh Series is rated NEMA 4X for exactly that.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eBuilt with rugged, copper-free aluminum and NEMA 4X protection, the Linear Harsh Series resists heat, moisture, dust, and vibration in extreme industrial environments. It delivers over 147,000 hours of reliable light output between -40°F and 149°F at up to 151 lm\/W efficacy.\u003c\/p\u003e\n\u003cp\u003eA built-in wiring compartment with three 3\/4\" NPT entries and WAGO 221 lever connectors simplifies installation, and multiple mounting options — including an optional retrofit bracket — support quick replacement of existing fixtures.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy and Through Wiring:\u003c\/strong\u003e Built-in wiring compartment with three NPT 3\/4\" entries and WAGO 221 lever connectors for easy wiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple Mounting Options:\u003c\/strong\u003e Pendant, Yoke, Chain, Pole, and Stanchion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged Construction:\u003c\/strong\u003e Built to withstand extreme temperatures, vibration, water, and dust. Copper-free aluminum body and frame for corrosion resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong Fixture Life:\u003c\/strong\u003e L70 \u0026gt;147,000 hours@149°F. 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