{"id":1767,"date":"2025-11-08T09:12:00","date_gmt":"2025-11-08T03:42:00","guid":{"rendered":"https:\/\/ehs-hub.contentstudioo.com\/?p=1767"},"modified":"2025-10-20T09:55:19","modified_gmt":"2025-10-20T04:25:19","slug":"quantity-and-quality-of-light-why-lighting-matters-more-than-you-think","status":"publish","type":"post","link":"https:\/\/ehs-hub.contentstudioo.com\/index.php\/2025\/11\/08\/quantity-and-quality-of-light-why-lighting-matters-more-than-you-think\/","title":{"rendered":"Quantity and Quality of Light: Why Lighting Matters More Than You Think"},"content":{"rendered":"\n<h1 class=\"wp-block-heading\">\ud83c\udf1f Introduction<\/h1>\n\n\n\n<p class=\"has-white-color has-text-color has-background has-link-color wp-elements-9cec6130367397f6fd86890d468f9243\" style=\"background-color:#320202\">When we talk about workplace safety or comfort, our minds often jump to PPEs, ventilation, or machine guarding. But one silent factor that influences <strong>productivity, safety, and well-being<\/strong> every single second is something most people overlook \u2014 <strong>light<\/strong>.<\/p>\n\n\n\n<p class=\"has-white-color has-text-color has-background has-link-color wp-elements-4a68d1fe6f85e3f903977933260abfdc\" style=\"background-color:#320202\">Whether it\u2019s a factory floor, an office cubicle, or a hospital ward, <strong>lighting<\/strong> plays a massive role in shaping how people work, feel, and perform. Yet, very few people understand the real difference between the <strong>quantity of light<\/strong> and the <strong>quality of light<\/strong> \u2014 two aspects that together determine whether a lighting system truly supports safe and efficient work.<\/p>\n\n\n\n<p class=\"has-white-color has-text-color has-background has-link-color wp-elements-6a7eaeb7d4bb9edb0c9953ef0e71387b\" style=\"background-color:#320202\">In this post, we\u2019ll explore both in detail \u2014 what they mean, why they matter, and how you can achieve the perfect balance for your workplace.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udca1 The Foundation: What Is Light, Really?<\/h2>\n\n\n\n<p>Before diving into the technical stuff, let\u2019s start simple.<\/p>\n\n\n\n<p>Light is a form of <strong>energy<\/strong> that makes it possible for us to see. But not all light is equal \u2014 some environments are bright yet uncomfortable, while others are dim but cozy. That\u2019s where the two key parameters come in:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Quantity of Light:<\/strong> How much light is available (measured in <em>lux<\/em>).<\/li>\n\n\n\n<li><strong>Quality of Light:<\/strong> How suitable that light is for human use \u2014 considering factors like color, glare, uniformity, and comfort.<\/li>\n<\/ul>\n\n\n\n<p>Both must work hand in hand to create a safe, productive, and pleasant visual environment.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u2696\ufe0f Understanding Quantity of Light<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83e\udded Definition<\/h3>\n\n\n\n<p>The <strong>quantity of light<\/strong> refers to the <strong>amount of illumination<\/strong> falling on a surface. In simple words, it tells us how bright a space is. It\u2019s measured in <strong>lux (lumens per square meter)<\/strong> or <strong>foot-candles<\/strong> (in older systems).<\/p>\n\n\n\n<p>For example:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A typical living room may have around <strong>100\u2013200 lux<\/strong>.<\/li>\n\n\n\n<li>An office might need <strong>300\u2013500 lux<\/strong>.<\/li>\n\n\n\n<li>A precision assembly area or laboratory might require <strong>1000\u20132000 lux<\/strong>.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udd0d Why Quantity of Light Matters<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Safety First<\/strong><br>Insufficient lighting can lead to slips, trips, and misjudgments \u2014 especially in industrial setups or warehouses.<\/li>\n\n\n\n<li><strong>Accuracy and Efficiency<\/strong><br>Tasks requiring precision (like inspection, drawing, or surgery) need bright, consistent illumination to avoid mistakes.<\/li>\n\n\n\n<li><strong>Reduced Eye Strain<\/strong><br>Proper lighting prevents fatigue, headaches, and reduced focus \u2014 all of which are common with dim or flickering lights.<\/li>\n\n\n\n<li><strong>Compliance with Standards<\/strong><br>Regulatory bodies like the <strong>Illuminating Engineering Society (IES)<\/strong>, <strong>OSHA<\/strong>, and <strong>Factories Act (India)<\/strong> specify minimum lighting levels for different work environments.<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udccf Recommended Illumination Levels (in Lux)<\/h2>\n\n\n\n<p>Here\u2019s a quick reference to understand how much light is typically recommended in different settings:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Area \/ Task<\/th><th>Recommended Illumination (Lux)<\/th><\/tr><\/thead><tbody><tr><td>Corridors and staircases<\/td><td>100 \u2013 150<\/td><\/tr><tr><td>General industrial work<\/td><td>200 \u2013 300<\/td><\/tr><tr><td>Machine operation<\/td><td>300 \u2013 500<\/td><\/tr><tr><td>Precision assembly \/ inspection<\/td><td>1000 \u2013 2000<\/td><\/tr><tr><td>General office work<\/td><td>300 \u2013 500<\/td><\/tr><tr><td>Classroom or study room<\/td><td>300 \u2013 500<\/td><\/tr><tr><td>Hospital wards<\/td><td>150 \u2013 300<\/td><\/tr><tr><td>Operating theatres<\/td><td>1000 \u2013 2000<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>These values are not arbitrary \u2014 they\u2019re derived from human vision research, ensuring both <strong>visibility and comfort<\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83c\udf08 Understanding Quality of Light<\/h2>\n\n\n\n<p>Now that we\u2019ve tackled quantity, let\u2019s explore the <strong>quality of light<\/strong>, which is equally \u2014 if not more \u2014 important.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83e\udde0 Definition<\/h3>\n\n\n\n<p>The <strong>quality of light<\/strong> determines <strong>how pleasant and effective<\/strong> the lighting feels to human eyes. It\u2019s not just about brightness, but about <em>how the light behaves<\/em> \u2014 its color, direction, uniformity, and interaction with the environment.<\/p>\n\n\n\n<p>A workplace can have enough light (in terms of lux), but still feel harsh, uncomfortable, or unsafe if the <strong>quality<\/strong> is poor.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83c\udfa8 Key Factors Affecting Light Quality<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. <strong>Glare<\/strong><\/h3>\n\n\n\n<p>Glare is excessive brightness that causes discomfort or reduces visibility. It can come from:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Direct glare (from a bulb or sunlight)<\/li>\n\n\n\n<li>Reflected glare (from shiny surfaces like polished floors or screens)<\/li>\n<\/ul>\n\n\n\n<p>Glare can cause <strong>eye fatigue<\/strong>, <strong>errors<\/strong>, and <strong>reduced reaction time<\/strong> \u2014 a major safety hazard in industrial or traffic areas.<\/p>\n\n\n\n<p>\ud83d\udc49 <em>Tip:<\/em> Use anti-glare fixtures, diffusers, and matte finishes on surfaces.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">2. <strong>Uniformity of Illumination<\/strong><\/h3>\n\n\n\n<p>Uniform lighting ensures that there are no dark or overly bright patches.<\/p>\n\n\n\n<p>Uneven illumination causes the eyes to constantly adjust, leading to <strong>strain and discomfort<\/strong>. Moreover, shadows can hide hazards like steps, cables, or moving machinery parts.<\/p>\n\n\n\n<p>\ud83d\udc49 <em>Tip:<\/em> Use a balanced combination of direct and indirect lighting for uniform brightness.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">3. <strong>Color Rendering Index (CRI)<\/strong><\/h3>\n\n\n\n<p>CRI measures how accurately a light source shows colors compared to natural sunlight (rated from 0 to 100).<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A CRI above <strong>80<\/strong> is generally good for workplaces.<\/li>\n\n\n\n<li>Below <strong>70<\/strong>, colors appear distorted \u2014 which can be dangerous in industries like painting, printing, or electrical wiring where color differentiation matters.<\/li>\n<\/ul>\n\n\n\n<p>\ud83d\udc49 <em>Example:<\/em> Identifying color-coded wires in low CRI lighting can lead to costly or even fatal mistakes.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">4. <strong>Color Temperature<\/strong><\/h3>\n\n\n\n<p>Measured in <strong>Kelvin (K)<\/strong>, color temperature affects the \u201cfeel\u201d of the lighting.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Type of Light<\/th><th>Color Temperature (K)<\/th><th>Appearance<\/th><\/tr><\/thead><tbody><tr><td>Warm White<\/td><td>2700 \u2013 3500<\/td><td>Relaxing, cozy, suitable for lounges and break rooms<\/td><\/tr><tr><td>Neutral White<\/td><td>4000 \u2013 4500<\/td><td>Balanced, natural, good for offices<\/td><\/tr><tr><td>Cool White \/ Daylight<\/td><td>5000 \u2013 6500<\/td><td>Crisp and alerting, best for workshops or inspection areas<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\ud83d\udc49 <em>Tip:<\/em> Choose warm tones for relaxation zones and cool tones for workspaces that demand attention.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">5. <strong>Flicker and Stability<\/strong><\/h3>\n\n\n\n<p>Unstable or flickering lights are not just annoying \u2014 they can trigger <strong>headaches, migraines<\/strong>, or even <strong>seizures<\/strong> in sensitive individuals.<\/p>\n\n\n\n<p>\ud83d\udc49 <em>Tip:<\/em> Modern LED systems with good drivers minimize flicker and ensure stable illumination.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">6. <strong>Direction and Control<\/strong><\/h3>\n\n\n\n<p>Light should be directed where it\u2019s needed without causing shadows or reflections. Poorly positioned lights can create glare on computer screens or reflective surfaces.<\/p>\n\n\n\n<p>\ud83d\udc49 <em>Tip:<\/em> Use adjustable fixtures and task lighting for control and flexibility.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83c\udf0d The Perfect Balance: Quantity + Quality<\/h2>\n\n\n\n<p>Having the right <strong>quantity<\/strong> without <strong>quality<\/strong> is like having enough food but no flavor.<\/p>\n\n\n\n<p>A well-lit workplace is one where:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The illumination level matches the type of task.<\/li>\n\n\n\n<li>The light feels comfortable and natural.<\/li>\n\n\n\n<li>Shadows, glare, and reflections are minimized.<\/li>\n\n\n\n<li>Workers can see clearly without strain.<\/li>\n<\/ul>\n\n\n\n<p>For example:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A precision workshop might have 1000 lux cool white LED lights with a CRI above 90.<\/li>\n\n\n\n<li>A cafeteria might use 300 lux warm white lights to create a relaxing atmosphere.<\/li>\n<\/ul>\n\n\n\n<p>In both cases, the balance of <em>quantity and quality<\/em> is tailored to the environment.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udd0b Energy Efficiency and Sustainability<\/h2>\n\n\n\n<p>Modern lighting design doesn\u2019t stop at brightness and comfort \u2014 it also embraces <strong>energy efficiency<\/strong>.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>LEDs<\/strong> provide higher lumens per watt and longer life spans.<\/li>\n\n\n\n<li><strong>Smart lighting systems<\/strong> adjust brightness automatically based on occupancy and daylight.<\/li>\n\n\n\n<li><strong>Natural lighting<\/strong> reduces energy costs and enhances mood.<\/li>\n<\/ul>\n\n\n\n<p>By optimizing both quantity and quality of light, workplaces can reduce electricity bills and carbon footprint without compromising safety or comfort.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83e\uddf0 Measuring and Evaluating Light<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. <strong>Using a Lux Meter<\/strong><\/h3>\n\n\n\n<p>A <strong>lux meter<\/strong> measures the quantity of light at different points. Regular measurements help ensure lighting stays within recommended ranges.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. <strong>Conducting a Lighting Audit<\/strong><\/h3>\n\n\n\n<p>A lighting audit includes:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Measuring lux levels.<\/li>\n\n\n\n<li>Checking uniformity.<\/li>\n\n\n\n<li>Evaluating glare and CRI.<\/li>\n\n\n\n<li>Identifying maintenance or upgrade needs.<\/li>\n<\/ul>\n\n\n\n<p>Many organizations perform these audits annually as part of their <strong>safety management system<\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udee0\ufe0f Maintenance and Upkeep<\/h2>\n\n\n\n<p>Even the best lighting system degrades over time. Dust, aging bulbs, and dirty reflectors can reduce illumination by up to <strong>30%<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u2705 Maintenance Tips:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Clean fixtures and diffusers regularly.<\/li>\n\n\n\n<li>Replace lamps and tubes at end-of-life intervals.<\/li>\n\n\n\n<li>Use reflective paint for ceilings and walls to boost brightness.<\/li>\n\n\n\n<li>Reassess lighting whenever workspace layouts change.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83e\udde9 Psychological Impact of Light<\/h2>\n\n\n\n<p>Beyond physical visibility, light has a <strong>psychological effect<\/strong> too.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Bright and cool lights<\/strong> stimulate alertness and focus.<\/li>\n\n\n\n<li><strong>Warm lights<\/strong> induce relaxation and comfort.<\/li>\n\n\n\n<li>Exposure to <strong>natural light<\/strong> helps regulate circadian rhythm and improves mood.<\/li>\n<\/ul>\n\n\n\n<p>In fact, workplaces with good daylight integration report <strong>higher job satisfaction and lower absenteeism<\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83c\udfed Case Example: Illumination in Industrial Settings<\/h2>\n\n\n\n<p>Imagine a fabrication plant with welding, machining, and inspection areas.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Welding area<\/strong>: Needs localized bright light (1000 lux) with high CRI to differentiate metal colors.<\/li>\n\n\n\n<li><strong>Machining area<\/strong>: Requires 500 lux uniform lighting to see details and ensure precision.<\/li>\n\n\n\n<li><strong>Inspection area<\/strong>: Should have 1500\u20132000 lux with cool white, shadow-free light for detecting defects.<\/li>\n<\/ul>\n\n\n\n<p>Each section demands a different <strong>combination of quantity and quality<\/strong>, emphasizing how tailored lighting enhances both safety and efficiency.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udea8 Consequences of Ignoring Lighting Standards<\/h2>\n\n\n\n<p>Many organizations underestimate the cost of poor lighting until it\u2019s too late.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Some common outcomes include:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Increased accidents and near-misses.<\/li>\n\n\n\n<li>Poor product quality due to visual errors.<\/li>\n\n\n\n<li>Reduced worker morale and higher turnover.<\/li>\n\n\n\n<li>Eye fatigue, headaches, and stress.<\/li>\n\n\n\n<li>Non-compliance penalties under Factory Rules or OSHA regulations.<\/li>\n<\/ul>\n\n\n\n<p>Lighting should therefore be seen as an <strong>investment<\/strong>, not an expense.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83e\udde0 Key Takeaways<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Quantity of light<\/strong> = How much illumination is available (lux).<\/li>\n\n\n\n<li><strong>Quality of light<\/strong> = How comfortable, uniform, and color-accurate the light feels.<\/li>\n\n\n\n<li>Both are essential for <strong>safety, productivity, and health<\/strong>.<\/li>\n\n\n\n<li>Regular maintenance, audits, and upgrades ensure consistent performance.<\/li>\n\n\n\n<li>A balanced lighting system reduces accidents, improves morale, and saves energy.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u2728 Final Thoughts<\/h2>\n\n\n\n<p>The right lighting doesn\u2019t just help you see better \u2014 it helps you <strong>work better, feel better, and live better<\/strong>.<\/p>\n\n\n\n<p>So, the next time you\u2019re evaluating your workplace safety, don\u2019t forget to look up. The lighting above you might just be the most underestimated safety tool you have.<\/p>\n\n\n\n<p>Invest in the <strong>quantity and quality of light<\/strong>, and you\u2019ll be investing in your people, your productivity, and your peace of mind.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u2705 <strong>Pro Tip:<\/strong><br>Want to improve workplace illumination? Conduct a simple lighting survey today \u2014 measure lux levels, check for glare, and ask workers about their comfort. You\u2019ll be surprised how small adjustments can make a big difference in safety and morale.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h4 class=\"wp-block-heading\">\ud83d\udd01 Readers also enjoyed these blog posts:<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/chatgpt.com\/c\/68012250-e4dc-8013-a956-910ae99cfe3c\" target=\"_blank\" rel=\"noreferrer noopener\">Safety Management\u2019s Role: The Unsung Hero Behind Every Successful Organization<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/ehs-hub.contentstudioo.com\/index.php\/2025\/05\/04\/safety-management-and-its-responsibilities-protecting-people-preventing-hazards-and-promoting-a-culture-of-care\/\" target=\"_blank\" rel=\"noreferrer noopener\">Safety Management and Its Responsibilities: Protecting People, Preventing Hazards, and Promoting a Culture of Care<\/a><\/li>\n\n\n\n<li><a 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src=\"https:\/\/ehs-hub.contentstudioo.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-07-093312.png\" alt=\"\" class=\"wp-image-1350\" srcset=\"https:\/\/ehs-hub.contentstudioo.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-07-093312.png 786w, https:\/\/ehs-hub.contentstudioo.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-07-093312-300x160.png 300w, https:\/\/ehs-hub.contentstudioo.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-07-093312-768x408.png 768w\" sizes=\"auto, (max-width: 786px) 100vw, 786px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/65d4fe2jsg3a32hhlgzhn31p3d.hop.clickbank.net\" target=\"_blank\" rel=\" noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"523\" data-id=\"1351\" src=\"https:\/\/ehs-hub.contentstudioo.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-07-093337-1024x523.png\" alt=\"\" class=\"wp-image-1351\" srcset=\"https:\/\/ehs-hub.contentstudioo.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-07-093337-1024x523.png 1024w, https:\/\/ehs-hub.contentstudioo.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-07-093337-300x153.png 300w, https:\/\/ehs-hub.contentstudioo.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-07-093337-768x392.png 768w, https:\/\/ehs-hub.contentstudioo.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-07-093337.png 1486w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Whether it\u2019s a factory floor, an office cubicle, or a hospital ward, lighting plays a massive role in shaping how people work, feel, and perform. Yet, very few people understand the real difference between the quantity of light and the quality of light \u2014 two aspects that together determine whether a lighting system truly supports safe and efficient work.<\/p>\n","protected":false},"author":2,"featured_media":1768,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[129],"tags":[],"class_list":["post-1767","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-safety-blog"],"_links":{"self":[{"href":"https:\/\/ehs-hub.contentstudioo.com\/index.php\/wp-json\/wp\/v2\/posts\/1767","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ehs-hub.contentstudioo.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ehs-hub.contentstudioo.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ehs-hub.contentstudioo.com\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ehs-hub.contentstudioo.com\/index.php\/wp-json\/wp\/v2\/comments?post=1767"}],"version-history":[{"count":1,"href":"https:\/\/ehs-hub.contentstudioo.com\/index.php\/wp-json\/wp\/v2\/posts\/1767\/revisions"}],"predecessor-version":[{"id":1769,"href":"https:\/\/ehs-hub.contentstudioo.com\/index.php\/wp-json\/wp\/v2\/posts\/1767\/revisions\/1769"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ehs-hub.contentstudioo.com\/index.php\/wp-json\/wp\/v2\/media\/1768"}],"wp:attachment":[{"href":"https:\/\/ehs-hub.contentstudioo.com\/index.php\/wp-json\/wp\/v2\/media?parent=1767"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ehs-hub.contentstudioo.com\/index.php\/wp-json\/wp\/v2\/categories?post=1767"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ehs-hub.contentstudioo.com\/index.php\/wp-json\/wp\/v2\/tags?post=1767"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}