{"id":6138,"date":"2026-05-14T06:25:42","date_gmt":"2026-05-14T06:25:42","guid":{"rendered":"https:\/\/www.jialinghang.com\/?post_type=product&p=6138"},"modified":"2026-07-21T02:31:00","modified_gmt":"2026-07-21T02:31:00","slug":"premium-ip66-waterproof-led-emergency-downlight-smart-remote-control-cct-tunable-dimmable-lifepo4-battery-hm-e303r","status":"publish","type":"product","link":"https:\/\/www.jialinghang.com\/de\/product\/premium-ip66-waterproof-led-emergency-downlight-smart-remote-control-cct-tunable-dimmable-lifepo4-battery-hm-e303r\/","title":{"rendered":"Premium IP66 Waterproof LED Emergency Downlight | Smart Remote Control | CCT Tunable & Dimmable | LiFePO4 Battery HM-E303R"},"content":{"rendered":"

HM-E303R Next-Generation Smart Emergency Downlight: Performance Meets Safety<\/h2>\n

ThisHM-E303R<\/b><\/strong>\u00a0IP66 Waterproof Emergency Downlight<\/b><\/strong>\u00a0is engineered for excellence. It serves as a high-quality daily lighting fixture with a CRI of 90<\/b><\/strong>, while providing an automated safety net during power outages. Its intelligent control system and robust battery technology make it a top choice for commercial, residential, and industrial safety projects.<\/p>\n

Core Advantages:<\/h2>\n
    \n
  • <\/b>Dual-Purpose Operation<\/b><\/strong>: Seamlessly switches between Lighting mode <\/b><\/strong>(for daily use) and Emergency mode<\/b><\/strong>\u00a0(for safety backup).<\/li>\n
  • <\/b>Smart Remote Customization<\/b><\/strong>: Use the included 4.33MHz remote <\/b><\/strong>to smoothly adjust brightness from 20% to 100% <\/b><\/strong>\u00a0and tune the color temperature from warm 2700K <\/b><\/strong>to cool 6500K<\/b><\/strong>.<\/li>\n
  • <\/b>Interchangeable Lens System<\/b><\/strong>:<\/li>\n<\/ul>\n
      \n
    1. <\/b>Corridor Lens (30\u00b0 X 70\u00b0)<\/b><\/strong>: Perfect for directing light down long hallways and escape routes.<\/li>\n
    2. <\/b>Round Lens (145\u00b0)<\/b><\/strong>: Provides ultra-wide area coverage for large rooms.<\/li>\n<\/ol>\n
        \n
      • <\/b>Industrial-Grade Battery Safety<\/b><\/strong>: Powered by a LiFePO4 26650 4000mAh battery<\/b><\/strong>, offering superior thermal stability and over 3 hours of emergency runtime<\/b><\/strong>.<\/li>\n
      • <\/b>Versatile Mounting Options<\/b><\/strong>: Includes accessories for both Recessed installation <\/b><\/strong>(\u03a6120mm cut-out) and Surface mounting<\/b><\/strong>\u00a0(Round or Square fittings).<\/li>\n
      • <\/b>Comprehensive Testing<\/b><\/strong>: Supports Self-test, Manual test, and Remote testing <\/b><\/strong>to ensure constant readiness in compliance with safety regulations.<\/li>\n<\/ul>\n

        Technical Specifications:<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
        Model<\/b><\/strong><\/td>\nHM-E303R<\/td>\n<\/tr>\n
        LED Power<\/b><\/strong><\/td>\n5W<\/td>\n<\/tr>\n
        Input Voltage<\/b><\/strong><\/td>\nAC85-265V,50\/60Hz<\/td>\n<\/tr>\n
        Color Adjustable<\/b><\/strong><\/td>\n2700K-6500K<\/td>\n<\/tr>\n
        CRI<\/b><\/strong><\/td>\n>90<\/td>\n<\/tr>\n
        Dimming<\/b><\/strong><\/td>\n20-100%<\/td>\n<\/tr>\n
        Battery Type<\/b><\/strong><\/td>\nLiFePO4 3.2V 4000mAh<\/td>\n<\/tr>\n
        Emergency Runtime<\/b><\/strong><\/td>\n\u2265 180 Minutes (3 Hours)<\/td>\n<\/tr>\n
        Lumens<\/b><\/strong><\/td>\n100-600lm (Smoothly Adjustable)<\/td>\n<\/tr>\n
        Installation<\/b><\/strong><\/td>\nRecessed\/Surface Mounting<\/td>\n<\/tr>\n
        Dimensions<\/b><\/strong><\/td>\n\u03a6135 x 45mm (Cut-out: \u03a6120mm)<\/td>\n<\/tr>\n
        Working Mode<\/b><\/strong><\/td>\nEmergency+Lighting<\/td>\n<\/tr>\n
        Charging Time<\/b><\/strong><\/td>\n24 Hours<\/td>\n<\/tr>\n
        Material<\/b><\/strong><\/td>\nPC<\/td>\n<\/tr>\n
        Control<\/b><\/strong><\/td>\nRemote + Press Button<\/td>\n<\/tr>\n
        Protection<\/b><\/strong><\/td>\nIP66, Class II<\/td>\n<\/tr>\n
        Warranty<\/b><\/strong><\/td>\nBattery 3years,other parts 5 years<\/td>\n<\/tr>\n
        Certificate<\/b><\/strong><\/td>\nCE RoHS<\/td>\n<\/tr>\n
        Standard<\/b><\/strong><\/td>\nEN60598-2-22<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
        <\/div>\n

         <\/p>\n

        \"Premium
        Premium IP66 Waterproof LED Emergency Downlight | Smart Remote Control | CCT Tunable & Dimmable | LiFePO4 Battery HM-E303R<\/figcaption><\/figure>\n
        \"Premium
        Premium IP66 Waterproof LED Emergency Downlight | Smart Remote Control | CCT Tunable & Dimmable | LiFePO4 Battery HM-E303R<\/figcaption><\/figure>\n
        \"Premium
        Premium IP66 Waterproof LED Emergency Downlight | Smart Remote Control | CCT Tunable & Dimmable | LiFePO4 Battery HM-E303R<\/figcaption><\/figure>\n
        \"Premium
        Premium IP66 Waterproof LED Emergency Downlight | Smart Remote Control | CCT Tunable & Dimmable | LiFePO4 Battery HM-E303R<\/figcaption><\/figure>\n
        \"Premium
        Premium IP66 Waterproof LED Emergency Downlight | Smart Remote Control | CCT Tunable & Dimmable | LiFePO4 Battery HM-E303R<\/figcaption><\/figure>\n
        \"Premium
        Premium IP66 Waterproof LED Emergency Downlight | Smart Remote Control | CCT Tunable & Dimmable | LiFePO4 Battery HM-E303R<\/figcaption><\/figure>\n

        \"Premium<\/p>\n

        HM-E303R IP66 Waterproof LED Emergency Downlight FAQ:<\/h2>\n

        Q1: How does the interchangeable lens feature improve building safety?<\/strong>
        \nA:<\/b><\/strong>\u00a0The unit allows you to switch between a 30\u00b0 x 70\u00b0 Corridor lens<\/b><\/strong>\u00a0and a 145\u00b0 Round lens<\/b><\/strong>. This means you can optimize the light distribution specifically for narrow hallways to prevent glare and maximize throw distance, or use the wide lens for open areas to ensure total visibility during an evacuation.<\/p>\n

        Q2: Can this downlight be integrated into a smart home or commercial dimming setup?<\/strong>
        \nA:<\/b><\/strong>\u00a0Yes, it features 20-100% smooth dimming<\/b><\/strong>\u00a0and tunable CCT<\/b><\/strong>\u00a0controlled via a dedicated 4.33MHz remote controller<\/b><\/strong>. This allows users to set the perfect ambiance for daily use while knowing the light will automatically jump to emergency output if power is lost.<\/p>\n

        Q3: Is the IP66 rating sufficient for outdoor or wet-room use?<\/strong>
        \nA:<\/b><\/strong>\u00a0Absolutely. The IP66 rating<\/b><\/strong>\u00a0signifies that the fixture is protected against powerful water jets and is completely dust-tight. Combined with its durable PC material<\/b><\/strong>\u00a0construction, it is ideal for parking garages, bathrooms, tunnels, and outdoor soffits.<\/p>","protected":false},"excerpt":{"rendered":"

        HM-E303R Smart & Rugged Emergency Downlight Solution<\/b><\/strong><\/p>\n

        The ultimate all-in-one emergency downlight featuring an IP66 waterproof rating and industrial-grade PC material. This versatile unit offers tunable CCT (2700K-6500K) and 20-100% smooth dimming via a 4.33MHz remote controller. Equipped with a high-safety LiFePO4 4000mAh battery, it ensures over 180 minutes of emergency runtime. With interchangeable Corridor (30\u00b0x70\u00b0) and Round (145\u00b0) lenses, it adapts perfectly to any architectural requirement, whether recessed or surface mounted.<\/p>\n

          \n
        • <\/b>LED Power :<\/b><\/strong>5W<\/li>\n
        • <\/b>Emergency Duration<\/b><\/strong><\/b>:<\/b><\/strong>\u00a0<\/b><\/strong>180mins<\/li>\n
        • <\/b>Color <\/b><\/strong>Turning : <\/b><\/strong>2700-6500K<\/li>\n
        • <\/b>Dimming <\/b><\/strong>:<\/b><\/strong>20-100% (via Remote)<\/li>\n
        • <\/b>Battery Pack<\/b><\/strong><\/b>:<\/b><\/strong>\u00a0LiFePO4 3.2V 4000mAH<\/li>\n
        • <\/b>Lumens <\/b><\/strong>:<\/b><\/strong><\/b>600lm<\/li>\n
        • <\/b>Control <\/b><\/strong>:<\/b><\/strong><\/b>Remote\/Press Button<\/li>\n
        • <\/b>IP Rating : <\/b><\/strong>IP66<\/li>\n
        • <\/b>Material : <\/b><\/strong>PC<\/li>\n
        • <\/b>Installation :<\/b><\/strong>Recessesd and Surface mounted<\/li>\n
        • <\/b>Working Mode<\/b><\/strong><\/b>:<\/b><\/strong>\u00a0Emergency+Lighting<\/li>\n
        • <\/b>Application: <\/b><\/strong>Hotel,Office,Home,Corridors, Balconies and Garages<\/li>\n
        • <\/b>Certification<\/b><\/strong><\/b>:<\/b><\/strong>\u00a0CE \/ RoHS<\/li>\n<\/ul>","protected":false},"featured_media":6139,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[115],"product_tag":[],"class_list":["post-6138","product","type-product","status-publish","has-post-thumbnail","product_cat-emergency-luminaires","first","instock","shipping-taxable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.jialinghang.com\/de\/wp-json\/wp\/v2\/product\/6138","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jialinghang.com\/de\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.jialinghang.com\/de\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jialinghang.com\/de\/wp-json\/wp\/v2\/media\/6139"}],"wp:attachment":[{"href":"https:\/\/www.jialinghang.com\/de\/wp-json\/wp\/v2\/media?parent=6138"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.jialinghang.com\/de\/wp-json\/wp\/v2\/product_brand?post=6138"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.jialinghang.com\/de\/wp-json\/wp\/v2\/product_cat?post=6138"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.jialinghang.com\/de\/wp-json\/wp\/v2\/product_tag?post=6138"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}