{"id":122613,"date":"2026-08-16T01:16:21","date_gmt":"2026-08-15T22:16:21","guid":{"rendered":"https:\/\/gahzly.com\/?post_type=product&#038;p=122613"},"modified":"2026-08-17T03:36:52","modified_gmt":"2026-08-17T00:36:52","slug":"%d9%84%d9%85%d8%a8%d8%a9-%d9%84%d9%8a%d8%af-t37-luma-%d9%88%d8%a7%d8%aa-7-%d8%a7%d9%84%d8%b3%d9%88%d9%8a%d8%af%d9%8a","status":"publish","type":"product","link":"https:\/\/gahzly.com\/en\/product\/%d9%84%d9%85%d8%a8%d8%a9-%d9%84%d9%8a%d8%af-t37-luma-%d9%88%d8%a7%d8%aa-7-%d8%a7%d9%84%d8%b3%d9%88%d9%8a%d8%af%d9%8a\/","title":{"rendered":"\u0644\u0645\u0628\u0629 \u0644\u064a\u062f T37 Luma &#8211; \u0648\u0627\u062a 7 &#8211; \u0627\u0644\u0633\u0648\u064a\u062f\u064a"},"content":{"rendered":"<h1><b><strong>Elsewedy Luma LED Lamps \u2014 Cool White: Engineering Clarity and Productivity<\/strong><\/b><\/h1>\n<h2><b><strong>The Philosophy of 6500K Cool White in Elsewedy Projects<\/strong><\/b><\/h2>\n<p>In lighting engineering, white light is not merely a decorative choice; it can support productivity and visual clarity. The<b><strong>Elsewedy Luma Cool White lamps<\/strong><\/b>lamps are designed to provide a precise color temperature of<b><strong>6500K<\/strong><\/b>which resembles natural daylight. At<b><strong>Gahzly<\/strong><\/b>we provide this category for technicians seeking strong visual performance in offices, kitchens, and administrative buildings.<\/p>\n<p>\u00a0<\/p>\n<h2><b><strong>Chapter One: Engineering Specifications of White LED Chips in Luma<\/strong><\/b><\/h2>\n<h3><b><strong>1. Light-Emission Technology \u2014 Phosphor Coating<\/strong><\/b><\/h3>\n<ul>\n<li>\n<p><b><strong>Stable Kelvin rating:<\/strong><\/b>Elsewedy uses high-quality phosphor layers over the LED chips to produce clean white light with minimal shift toward blue or yellow, helping maintain visual comfort.<\/p>\n<\/li>\n<li>\n<p><b><strong>Luminous efficacy:<\/strong><\/b>White Luma lamps provide strong lumen output for their power consumption, making them an energy-efficient choice where maximum brightness is required.<\/p>\n<\/li>\n<\/ul>\n<h3><b><strong>2. Internal Components and Electrical Management<\/strong><\/b><\/h3>\n<ul>\n<li>\n<p><b><strong>Isolated driver:<\/strong><\/b>Luma white lamps include protection circuits designed to reduce visible flicker, which is important in areas requiring sustained concentration such as reading rooms and factories.<\/p>\n<\/li>\n<li>\n<p><b><strong>High heat dissipation:<\/strong><\/b>Because stable cool-white performance depends on controlled operating conditions, the lamp body uses thermally suitable polymer materials that help keep the LED chips cooler during long operating hours.<\/p>\n<\/li>\n<\/ul>\n<p>\u00a0<\/p>\n<h2><b><strong>Chapter Two: Why Do Leading Technicians Prefer Luma Cool White on Site?<\/strong><\/b><\/h2>\n<h3><b><strong>1. Enhanced Visual Contrast<\/strong><\/b><\/h3>\n<p>Elsewedy cool-white light helps distinguish colored electrical wires, read engineering drawings accurately, and reveal fine details in painting and finishing work, making it useful for site engineers.<\/p>\n<h3><b><strong>2. Service Life and Sustainability<\/strong><\/b><\/h3>\n<p>Thanks to manufacturing quality, the Luma white lamp maintains much of its luminous output throughout a service life of up to<b><strong>15,000 hours<\/strong><\/b>without the white light becoming noticeably dull or yellowed.<\/p>\n<h2><b><strong>White-Light Engineering in the Luma Series<\/strong><\/b><\/h2>\n<p>Elsewedy Luma cool-white versions rely on<b><strong>Tri-Phosphor<\/strong><\/b>an advanced internal optical-coating process that allows white light to pass with high clarity and brightness. Technically, current through the LED chips is regulated by a precise constant-current IC driver, helping keep the white output stable over time, unlike many unbranded lamps.<\/p>\n<p>For contractors, these lamps provide<b><strong>Lumen Maintenance<\/strong><\/b>Strong lumen maintenance, retaining 95% of the initial brightness after thousands of operating hours. This makes the lamp suitable for healthcare and educational facilities where lighting quality contributes to safety and usability.<\/p>\n<h3 style=\"font-family:&apos;Google Sans&apos;, sans-serif;line-height:1.15;margin-top:0px\"><b style=\"font-family:&apos;Google Sans Text&apos;, sans-serif;line-height:1.15;margin-top:0px\"><strong>Unified Technical Specifications Table \u2014 Cool White Category&#x1f4ca;<\/strong><\/b><\/h3>\n<figure class=\"table\">\n<table style=\"font-family:&apos;Google Sans Text&apos;, sans-serif;line-height:1.15;margin-bottom:32px;margin-top:0px\">\n<thead style=\"font-family:&apos;Google Sans Text&apos;, sans-serif;line-height:1.15;margin-top:0px\">\n<tr style=\"font-family:&apos;Google Sans Text&apos;, sans-serif;line-height:1.15;margin-top:0px\">\n<th style=\"border-style:solid;font-family:&apos;Google Sans Text&apos;, sans-serif;line-height:1.15;margin-top:0px\"><strong style=\"font-family:&apos;Google Sans Text&apos;, sans-serif;line-height:1.15;margin-bottom:0px;margin-top:0px\">Technical feature<\/strong><\/th>\n<th style=\"border-style:solid;font-family:&apos;Google Sans Text&apos;, sans-serif;line-height:1.15;margin-top:0px\"><strong style=\"font-family:&apos;Google Sans Text&apos;, sans-serif;line-height:1.15;margin-bottom:0px;margin-top:0px\">Standard specification<\/strong><\/th>\n<th style=\"border-style:solid;font-family:&apos;Google Sans Text&apos;, sans-serif;line-height:1.15;margin-top:0px\"><strong style=\"font-family:&apos;Google Sans Text&apos;, sans-serif;line-height:1.15;margin-bottom:0px;margin-top:0px\">User benefit<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody style=\"font-family:&apos;Google Sans Text&apos;, sans-serif;line-height:1.15;margin-top:0px\">\n<tr style=\"font-family:&apos;Google Sans Text&apos;, sans-serif;line-height:1.15;margin-top:0px\">\n<td style=\"border-style:solid;font-family:&apos;Google Sans Text&apos;, sans-serif;line-height:1.15;margin-top:0px\"><b style=\"font-family:&apos;Google Sans Text&apos;, sans-serif;line-height:1.15;margin-top:0px\"><span style=\"font-family:&apos;Google Sans Text&apos;, sans-serif;line-height:1.15;margin-top:0px\"><strong>Color temperature<\/strong><\/span><\/b><\/td>\n<td style=\"border-style:solid;font-family:&apos;Google Sans Text&apos;, sans-serif;line-height:1.15;margin-top:0px\"><span style=\"font-family:&apos;Google Sans Text&apos;, sans-serif;line-height:1.15;margin-top:0px\">6500K \u2014 Cool White<\/span><\/td>\n<td style=\"border-style:solid;font-family:&apos;Google Sans Text&apos;, sans-serif;line-height:1.15;margin-top:0px\"><span style=\"font-family:&apos;Google Sans Text&apos;, sans-serif;line-height:1.15;margin-top:0px\">Bright illumination that supports focus and activity.<\/span><\/td>\n<\/tr>\n<tr style=\"font-family:&apos;Google Sans Text&apos;, sans-serif;line-height:1.15;margin-top:0px\">\n<td style=\"border-style:solid;font-family:&apos;Google Sans Text&apos;, sans-serif;line-height:1.15;margin-top:0px\"><b style=\"font-family:&apos;Google Sans Text&apos;, sans-serif;line-height:1.15;margin-top:0px\"><span style=\"font-family:&apos;Google Sans Text&apos;, sans-serif;line-height:1.15;margin-top:0px\"><strong>Electrical voltage<\/strong><\/span><\/b><\/td>\n<td style=\"border-style:solid;font-family:&apos;Google Sans Text&apos;, sans-serif;line-height:1.15;margin-top:0px\"><span style=\"font-family:&apos;Google Sans Text&apos;, sans-serif;line-height:1.15;margin-top:0px\">220\u2013240 V<\/span><\/td>\n<td style=\"border-style:solid;font-family:&apos;Google Sans Text&apos;, sans-serif;line-height:1.15;margin-top:0px\"><span style=\"font-family:&apos;Google Sans Text&apos;, sans-serif;line-height:1.15;margin-top:0px\">Fully compatible with the Egyptian electrical grid.<\/span><\/td>\n<\/tr>\n<tr style=\"font-family:&apos;Google Sans Text&apos;, sans-serif;line-height:1.15;margin-top:0px\">\n<td style=\"border-style:solid;font-family:&apos;Google Sans Text&apos;, sans-serif;line-height:1.15;margin-top:0px\"><b style=\"font-family:&apos;Google Sans Text&apos;, sans-serif;line-height:1.15;margin-top:0px\"><span style=\"font-family:&apos;Google Sans Text&apos;, sans-serif;line-height:1.15;margin-top:0px\"><strong>Color rendering index<\/strong><\/span><\/b><\/td>\n<td style=\"border-style:solid;font-family:&apos;Google Sans Text&apos;, sans-serif;line-height:1.15;margin-top:0px\"><span style=\"font-family:&apos;Google Sans Text&apos;, sans-serif;line-height:1.15;margin-top:0px\">CRI &gt; 80<\/span><\/td>\n<td style=\"border-style:solid;font-family:&apos;Google Sans Text&apos;, sans-serif;line-height:1.15;margin-top:0px\"><span style=\"font-family:&apos;Google Sans Text&apos;, sans-serif;line-height:1.15;margin-top:0px\">See the true colors of objects without distortion.<\/span><\/td>\n<\/tr>\n<tr style=\"font-family:&apos;Google Sans Text&apos;, sans-serif;line-height:1.15;margin-top:0px\">\n<td style=\"border-style:solid;font-family:&apos;Google Sans Text&apos;, sans-serif;line-height:1.15;margin-top:0px\"><b style=\"font-family:&apos;Google Sans Text&apos;, sans-serif;line-height:1.15;margin-top:0px\"><span style=\"font-family:&apos;Google Sans Text&apos;, sans-serif;line-height:1.15;margin-top:0px\"><strong>Beam angle<\/strong><\/span><\/b><\/td>\n<td style=\"border-style:solid;font-family:&apos;Google Sans Text&apos;, sans-serif;line-height:1.15;margin-top:0px\"><span style=\"font-family:&apos;Google Sans Text&apos;, sans-serif;line-height:1.15;margin-top:0px\">From 200\u00b0 to 270\u00b0<\/span><\/td>\n<td style=\"border-style:solid;font-family:&apos;Google Sans Text&apos;, sans-serif;line-height:1.15;margin-top:0px\"><span style=\"font-family:&apos;Google Sans Text&apos;, sans-serif;line-height:1.15;margin-top:0px\">Wide area coverage and reduced shadows.<\/span><\/td>\n<\/tr>\n<tr style=\"font-family:&apos;Google Sans Text&apos;, sans-serif;line-height:1.15;margin-top:0px\">\n<td style=\"border-style:solid;font-family:&apos;Google Sans Text&apos;, sans-serif;line-height:1.15;margin-top:0px\"><b style=\"font-family:&apos;Google Sans Text&apos;, sans-serif;line-height:1.15;margin-top:0px\"><span style=\"font-family:&apos;Google Sans Text&apos;, sans-serif;line-height:1.15;margin-top:0px\"><strong>Service life<\/strong><\/span><\/b><\/td>\n<td style=\"border-style:solid;font-family:&apos;Google Sans Text&apos;, sans-serif;line-height:1.15;margin-top:0px\"><span style=\"font-family:&apos;Google Sans Text&apos;, sans-serif;line-height:1.15;margin-top:0px\">Up to 15,000 hours<\/span><\/td>\n<td style=\"border-style:solid;font-family:&apos;Google Sans Text&apos;, sans-serif;line-height:1.15;margin-top:0px\"><span style=\"font-family:&apos;Google Sans Text&apos;, sans-serif;line-height:1.15;margin-top:0px\">Very long-lasting performance that reduces replacement costs.<\/span><\/td>\n<\/tr>\n<tr style=\"font-family:&apos;Google Sans Text&apos;, sans-serif;line-height:1.15;margin-top:0px\">\n<td style=\"border-style:solid;font-family:&apos;Google Sans Text&apos;, sans-serif;line-height:1.15;margin-top:0px\"><b style=\"font-family:&apos;Google Sans Text&apos;, sans-serif;line-height:1.15;margin-top:0px\"><span style=\"font-family:&apos;Google Sans Text&apos;, sans-serif;line-height:1.15;margin-top:0px\"><strong>Energy-efficiency class<\/strong><\/span><\/b><\/td>\n<td style=\"border-style:solid;font-family:&apos;Google Sans Text&apos;, sans-serif;line-height:1.15;margin-top:0px\"><span style=\"font-family:&apos;Google Sans Text&apos;, sans-serif;line-height:1.15;margin-top:0px\">Class A+<\/span><\/td>\n<td style=\"border-style:solid;font-family:&apos;Google Sans Text&apos;, sans-serif;line-height:1.15;margin-top:0px\"><span style=\"font-family:&apos;Google Sans Text&apos;, sans-serif;line-height:1.15;margin-top:0px\">Savings of up to 90% on the electricity bill.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2><b><strong>Applications of Elsewedy Luma white lighting<\/strong><\/b><\/h2>\n<ol start=\"1\">\n<li>\n<p><b><strong>Offices and companies:<\/strong><\/b> To increase concentration and reduce sluggishness.<\/p>\n<\/li>\n<li>\n<p><b><strong>Kitchens and bathrooms:<\/strong><\/b> For high clarity and a clean appearance.<\/p>\n<\/li>\n<li>\n<p><b><strong>Hospitals and clinics:<\/strong><\/b> Where examinations require lighting that simulates daylight.<\/p>\n<\/li>\n<li>\n<p><b><strong>Retail stores:<\/strong><\/b> To highlight the details of white and colored products clearly.<\/p>\n<\/li>\n<\/ol>\n<p>Whether you are furnishing your private office or supervising a large administrative project,<b><strong>Elsewedy Luma white bulbs<\/strong><\/b> from<b><strong>Gahzly<\/strong><\/b> are the choice that combines elegance and function. It is the bulb that gives you the clarity you need and the savings you want.<\/p>\n<p>\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<h2><b><strong>Elsewedy Luma White Lamps: Bring Daylight into Every Corner!<\/strong><\/b><\/h2>\n<p>Are you looking for lighting that helps you feel active and focused? The<b><strong>Elsewedy Luma Cool White lamps<\/strong><\/b>are designed for this purpose. With a 6500K color temperature, they provide bright white illumination that can make a home or office feel more active and clear. They are not simply lamps, but an investment in visual comfort and productivity.<\/p>\n<p><b><strong>Why Choose Luma Cool White from Gahzly?<\/strong><\/b><\/p>\n<ul>\n<li>\n<p><b><strong>Clean white light:<\/strong><\/b>Say goodbye to dull or excessively bluish lighting; Luma provides a clear white light designed to resemble daylight.<\/p>\n<\/li>\n<li>\n<p><b><strong>Clear details:<\/strong><\/b>Ideal for places requiring accuracy, such as studying, cooking, or detailed work.<\/p>\n<\/li>\n<li>\n<p><b><strong>Major energy savings:<\/strong><\/b>Low wattage consumption is combined with strong lumen output, reducing the need for multiple lamps.<\/p>\n<\/li>\n<li>\n<p><b><strong>Eye comfort:<\/strong><\/b>Flicker-free technology provides more stable light and helps reduce headaches and eye strain.<\/p>\n<\/li>\n<\/ul>\n","protected":false},"featured_media":122577,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[13777],"product_cat":[4200],"product_tag":[17299,18384],"class_list":["post-122613","product","type-product","status-publish","has-post-thumbnail","product_brand-el-sewedy-electric","product_cat-led-lamps","product_tag-el-sewedy-electric","product_tag-led-lamps","first","instock","sale","shipping-taxable","purchasable","product-type-variable"],"_links":{"self":[{"href":"https:\/\/gahzly.com\/en\/wp-json\/wp\/v2\/product\/122613","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gahzly.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/gahzly.com\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/gahzly.com\/en\/wp-json\/wp\/v2\/comments?post=122613"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gahzly.com\/en\/wp-json\/wp\/v2\/media\/122577"}],"wp:attachment":[{"href":"https:\/\/gahzly.com\/en\/wp-json\/wp\/v2\/media?parent=122613"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/gahzly.com\/en\/wp-json\/wp\/v2\/product_brand?post=122613"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/gahzly.com\/en\/wp-json\/wp\/v2\/product_cat?post=122613"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/gahzly.com\/en\/wp-json\/wp\/v2\/product_tag?post=122613"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}