Thach Nguyen Ngoc
UL vs. ETL for Garage Hex Lights: What's the Difference?
Certifications like UL and ETL ensure garage hex light safety. Learn how to verify listings, distinguish components, and apply practical safety tips for your DIY project.
Comprehensive Guides
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Thach Nguyen Ngoc
CCT for Inspecting Metal: Reducing Specular Glare
Engineers' guide to selecting CCT for metal inspection. Reduce specular glare, optimize contrast, and enhance defect visibility on polished, brushed, and coated metals. Includes test protocols.
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Thach Nguyen Ngoc
What Is R9 and Why Does It Matter for LED High Bays?
This guide explains R9 color rendering for LED high bays, distinguishing it from CRI. Learn how R9 impacts red tones, set targets for specific applications, and interpret LM-79 reports to...
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Thach Nguyen Ngoc
CRI vs. TM-30: Which Metric Matters for Color Accuracy?
Lighting professionals can compare CRI and TM-30 to make informed decisions for color-critical environments. Understand their strengths, limitations, and how to apply each metric for optimal lighting design.
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Thach Nguyen Ngoc
How High-CRI Lighting Reduces Errors in Factories
Article explains how high-CRI LED lighting reduces errors and scrap in factories. Covers color metrics, best practices, ROI model, and checklists for quality leaders.
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Thach Nguyen Ngoc
How to Verify CRI Claims with an LM-79 Test Report
Contractors and designers, verify CRI claims with an LM-79 test report. This guide explains how to interpret data, assess color accuracy, and meet lighting requirements.
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Thach Nguyen Ngoc
Boosting Retail Sales with High Color Rendering Lights
Retail decision-makers will learn how high color rendering lights (CRI, R9, TM-30) directly improve merchandising, perceived quality, and and sales in stores.
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Thach Nguyen Ngoc
UFO High Bay Wattage Chart by Area & Height
This guide provides a UFO high bay wattage chart by area and height. Readers learn a 7-step sizing method, wattage tables, and how to account for lumens, depreciation, and energy...
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Thach Nguyen Ngoc
Why More Wattage Isn't Always Better for High Bays
This guide explains how to properly size UFO high bay lights by lumens and efficacy, not just wattage. Avoid over-lighting, cut bills, and ensure compliance for contractors and DIY owners.
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Thach Nguyen Ngoc
Gym & Fitness Center High Bay Lumen Requirements
Article details gym high bay lighting design by zone, lumen calculations, uniformity, and glare control. Find practical formulas, a retrofit example, and FAQs for fitness centers.
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Thach Nguyen Ngoc
Calculating UFO High Bay Lumens for Your Space
This guide explains how to calculate UFO high bay lumens for warehouses, shops, and garages. Understand formulas, factors like CU and LLF, and real-world constraints for accurate lighting design.
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Thach Nguyen Ngoc
150W vs 240W UFO High Bay: A Sizing Comparison
A practical guide for contractors and DIY owners on 150W vs 240W UFO high bays. Learn to select wattage based on mounting height, lux, and gain energy savings insight.
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Steve Shepherd
A Layout Guide for Uniform Parking Garage Lighting
Method for uniform, safe parking garage lighting. This guide covers illuminance targets, glare control, a step-by-step layout workflow, and controls integration, with a field-ready checklist.
