{"id":2763,"date":"2026-05-22T07:23:39","date_gmt":"2026-05-21T23:23:39","guid":{"rendered":"http:\/\/www.atrintc.com\/blog\/?p=2763"},"modified":"2026-05-22T07:23:39","modified_gmt":"2026-05-21T23:23:39","slug":"top-10-4-inch-cob-downlights-factory-in-china-42f7-b621ac","status":"publish","type":"post","link":"http:\/\/www.atrintc.com\/blog\/2026\/05\/22\/top-10-4-inch-cob-downlights-factory-in-china-42f7-b621ac\/","title":{"rendered":"Top 10 4 Inch COB Downlights Factory in China"},"content":{"rendered":"<h2>Introduction to 4 Inch COB Downlights<\/h2>\n<p>4 Inch COB (Chip on Board) Downlights are a popular lighting solution in the market. COB technology involves directly mounting multiple LED chips onto a substrate, which results in a high &#8211; intensity and uniform light source. The 4 &#8211; inch size is a common and versatile option that can be used in a variety of settings, including residential, commercial, and industrial spaces. These downlights offer energy &#8211; efficiency, long lifespan, and excellent color rendering, making them a preferred choice for many lighting applications. <a href=\"https:\/\/www.allwayled.com\/cob-downlight\/4-inch-cob-downlights\/\">4 Inch COB Downlights<\/a><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.allwayled.com\/uploads\/202226683\/small\/square-recessed-spotlight59501443636.jpg\"><\/p>\n<h3>1. <a href=\"https:\/\/www.allwayled.com\/\">Guangdong Allway Lighting Electronic Co., Ltd.<\/a><\/h3>\n<p>Guangdong Allway Lighting Electronic Co., Ltd. is a leading manufacturer in the lighting industry. It has been dedicated to the R &#038; D, production, and sales of high &#8211; quality LED lighting products for many years. The company adheres to strict quality control standards and is committed to providing customers with innovative lighting solutions.<\/p>\n<ul>\n<li><strong>Features in 4 Inch COB Downlights<\/strong>: Their 4 &#8211; inch COB downlights feature high &#8211; brightness output, with a luminous flux that can meet the lighting needs of different spaces. They also have a wide color temperature range, allowing customers to choose according to different lighting atmospheres. The products are designed with good heat dissipation, which can effectively extend the lifespan of the downlights.<\/li>\n<li><strong>Advantages<\/strong>: The company has a professional R &#038; D team that can continuously develop new products to meet market demands. They have a complete production line, which ensures high &#8211; quality production and timely delivery. Their products are well &#8211; recognized in the market for their stable performance and reliable quality.<\/li>\n<li><strong>Website<\/strong>: <a href=\"https:\/\/www.allwayled.com\/\">https:\/\/www.allwayled.com\/<\/a><\/li>\n<\/ul>\n<h3>2. Foshan Lighting Co., Ltd.<\/h3>\n<p>Foshan Lighting is a well &#8211; known lighting enterprise in China with a long &#8211; standing history. It has a strong brand image and a wide range of lighting products. The company has advanced production equipment and a high &#8211; level R &#038; D team.<\/p>\n<ul>\n<li><strong>Features in 4 Inch COB Downlights<\/strong>: Their 4 &#8211; inch COB downlights are known for their high &#8211; quality light source. The color rendering index (CRI) is relatively high, which can accurately restore the true color of objects. The downlights are also designed with a low &#8211; glare feature, providing a comfortable lighting environment.<\/li>\n<li><strong>Advantages<\/strong>: With a large &#8211; scale production base, Foshan Lighting can ensure mass production. Their products have passed multiple international certifications, which means they meet high &#8211; quality standards. The company also has a good after &#8211; sales service system, which provides customers with a worry &#8211; free shopping experience.<\/li>\n<\/ul>\n<h3>3. Opple Lighting Co., Ltd.<\/h3>\n<p>Opple Lighting is a leading brand in the lighting market. It focuses on providing intelligent lighting solutions. The company has a strong R &#038; D and innovation ability, and is committed to integrating technology and design.<\/p>\n<ul>\n<li><strong>Features in 4 Inch COB Downlights<\/strong>: Opple&#8217;s 4 &#8211; inch COB downlights are equipped with intelligent control functions. Customers can control the lighting through mobile apps or smart home systems. The downlights also have a sleek and modern design, which can match different interior decoration styles.<\/li>\n<li><strong>Advantages<\/strong>: Opple has a wide sales network both in China and overseas. Their products are well &#8211; received for their high &#8211; tech features and user &#8211; friendly design. The company invests a lot in R &#038; D, which ensures the continuous improvement of product performance.<\/li>\n<\/ul>\n<h3>4. NVC Lighting Technology Co., Ltd.<\/h3>\n<p>NVC Lighting is a well &#8211; established lighting enterprise. It has a comprehensive product line and a high &#8211; level brand influence. The company emphasizes product quality and innovation.<\/p>\n<ul>\n<li><strong>Features in 4 Inch COB Downlights<\/strong>: Their 4 &#8211; inch COB downlights have a high &#8211; efficiency power supply, which can save energy. The light distribution of the downlights is uniform, providing even lighting in the space. They also use high &#8211; quality materials, which ensures the durability of the products.<\/li>\n<li><strong>Advantages<\/strong>: NVC has a long &#8211; term R &#038; D and production experience. Their products are widely used in various large &#8211; scale projects. The company has a strong brand reputation, which gives customers more confidence in their products.<\/li>\n<\/ul>\n<h3>5. San&#8217;an Optoelectronics Co., Ltd.<\/h3>\n<p>San&#8217;an Optoelectronics is a leading semiconductor lighting enterprise. It has advanced semiconductor technology and a large &#8211; scale production capacity. The company is committed to the development and production of high &#8211; performance LED chips.<\/p>\n<ul>\n<li><strong>Features in 4 Inch COB Downlights<\/strong>: San&#8217;an&#8217;s 4 &#8211; inch COB downlights use its self &#8211; developed high &#8211; quality LED chips. These chips have high luminous efficiency and good color stability. The downlights also have a high &#8211; power output, which can provide strong lighting.<\/li>\n<li><strong>Advantages<\/strong>: With its core technology in semiconductor chips, San&#8217;an can ensure the high &#8211; quality and high &#8211; performance of its 4 &#8211; inch COB downlights. The company has a complete industrial chain, which can control the production cost and improve the product competitiveness.<\/li>\n<\/ul>\n<h3>6. CREE Lighting (China) Co., Ltd.<\/h3>\n<p>CREE is a well &#8211; known international lighting brand. It has advanced lighting technology and a high &#8211; end product positioning. The company focuses on providing high &#8211; performance lighting products.<\/p>\n<ul>\n<li><strong>Features in 4 Inch COB Downlights<\/strong>: CREE&#8217;s 4 &#8211; inch COB downlights have a high &#8211; quality light source with a very high CRI. The downlights also have a long lifespan and low maintenance cost. They are designed with a high &#8211; precision optical system, which can accurately control the light distribution.<\/li>\n<li><strong>Advantages<\/strong>: CREE has a global R &#038; D and production system. Their products are known for their high &#8211; end quality and advanced technology. The company has a good brand image in the international market, which gives its products a high added value.<\/li>\n<\/ul>\n<h3>7. Philips Lighting (China) Co., Ltd.<\/h3>\n<p>Philips is a world &#8211; famous lighting brand. It has a long &#8211; standing history and a wide range of lighting products. The company emphasizes innovation and sustainable development.<\/p>\n<ul>\n<li><strong>Features in 4 Inch COB Downlights<\/strong>: Philips&#8217; 4 &#8211; inch COB downlights are designed with energy &#8211; saving features. They use advanced LED technology to reduce power consumption. The downlights also have a high &#8211; quality finish and a stable performance.<\/li>\n<li><strong>Advantages<\/strong>: Philips has a strong R &#038; D strength and a global sales network. Their products are well &#8211; recognized for their high &#8211; quality and reliability. The company also provides comprehensive after &#8211; sales service, which makes customers feel at ease.<\/li>\n<\/ul>\n<h3>8. Leedarson Lighting Co., Ltd.<\/h3>\n<p>Leedarson Lighting is a fast &#8211; growing lighting enterprise. It focuses on the development and production of LED lighting products. The company has a modern production base and a professional R &#038; D team.<\/p>\n<ul>\n<li><strong>Features in 4 Inch COB Downlights<\/strong>: Their 4 &#8211; inch COB downlights have a unique design. They are easy to install and can be used in different spaces. The downlights also have a good heat dissipation design, which can ensure the long &#8211; term stable operation of the products.<\/li>\n<li><strong>Advantages<\/strong>: Leedarson has a flexible production model, which can quickly respond to market demands. The company offers competitive prices and high &#8211; quality products, which are very popular among customers.<\/li>\n<\/ul>\n<h3>9. Langhuida Lighting Co., Ltd.<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/www.allwayled.com\/uploads\/202026683\/small\/9w-mounted-downlight23152865080.jpg\"><\/p>\n<p>Langhuida Lighting is a professional lighting manufacturer. It has rich experience in the production of downlights and other lighting products. The company pays attention to product quality and customer service.<\/p>\n<ul>\n<li><strong>Features in 4 Inch COB Downlights<\/strong>: Langhuida&#8217;s 4 &#8211; inch COB downlights have a high &#8211; brightness and uniform light output. They are designed with a simple and practical structure. The downlights also have a good anti &#8211; glare effect.<\/li>\n<li><strong>Advantages<\/strong>: The company has a complete quality control system, which ensures the high &#8211; quality of its products. Langhuida offers a variety of product models to meet different customer needs. Their products have a good price &#8211; performance ratio.<\/li>\n<\/ul>\n<h3>10. Meiling Lighting Co., Ltd.<\/h3>\n<p><a href=\"https:\/\/www.allwayled.com\/smd-led-downlights\/2-inch-smd-downlights\/\">2 Inch SMD Downlights<\/a> Meiling Lighting is a local well &#8211; known lighting enterprise. It has a certain scale of production and a stable customer base. The company is committed to providing cost &#8211; effective lighting products.<\/p>\n<ul>\n<li><strong>Features in 4 Inch COB Downlights<\/strong>: Their 4 &#8211; inch COB downlights are characterized by their low &#8211; cost and high &#8211; performance. They have a basic but reliable function, which can meet the general lighting needs. The downlights are also easy to maintain.<\/li>\n<li><strong>Advantages<\/strong>: Meiling has a relatively low production cost, which allows it to offer products at a more affordable price. The company has a good understanding of the local market and can provide more targeted products and services.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Introduction to 4 Inch COB Downlights 4 Inch COB (Chip on Board) Downlights are a popular &hellip; <a title=\"Top 10 4 Inch COB Downlights Factory in China\" class=\"hm-read-more\" href=\"http:\/\/www.atrintc.com\/blog\/2026\/05\/22\/top-10-4-inch-cob-downlights-factory-in-china-42f7-b621ac\/\"><span class=\"screen-reader-text\">Top 10 4 Inch COB Downlights Factory in China<\/span>Read more<\/a><\/p>\n","protected":false},"author":532,"featured_media":2763,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[2726],"class_list":["post-2763","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry","tag-4-inch-cob-downlights-46bc-b88b8b"],"_links":{"self":[{"href":"http:\/\/www.atrintc.com\/blog\/wp-json\/wp\/v2\/posts\/2763","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.atrintc.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.atrintc.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.atrintc.com\/blog\/wp-json\/wp\/v2\/users\/532"}],"replies":[{"embeddable":true,"href":"http:\/\/www.atrintc.com\/blog\/wp-json\/wp\/v2\/comments?post=2763"}],"version-history":[{"count":0,"href":"http:\/\/www.atrintc.com\/blog\/wp-json\/wp\/v2\/posts\/2763\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.atrintc.com\/blog\/wp-json\/wp\/v2\/posts\/2763"}],"wp:attachment":[{"href":"http:\/\/www.atrintc.com\/blog\/wp-json\/wp\/v2\/media?parent=2763"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.atrintc.com\/blog\/wp-json\/wp\/v2\/categories?post=2763"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.atrintc.com\/blog\/wp-json\/wp\/v2\/tags?post=2763"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}