Industry Insights
Blog
Engineering-focused articles on industrial lighting, regional certification, and lighting design. Written by Sunjoylight's product engineers — not by marketers.
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Our editorial calendar for the next 6 months. Subscribe to be notified as articles publish.
Compliance
ATEX vs IECEx vs Class I Div 1: Choosing Explosion-Proof Lighting for Your Region
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Lighting Design
High Bay Light Spacing Calculator: A Practical Guide for Warehouses
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Energy
LED Retrofit ROI: Calculating Payback Periods for Industrial Facilities
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Markets
Exporting LED Lighting to Saudi Arabia: SASO Certification Step-by-Step
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Markets
INMETRO Compliance for LED Lighting in Brazil: A 2026 Update
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Solar
Sizing Solar Street Lights: Battery, Panel, and LED Wattage Calculations
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Compliance
CE Marking for LED Luminaires: Documentation Checklist for Importers
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Lighting Design
Sports Field Lighting: Lux Levels and Uniformity for FIFA Class III/IV
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