High-Performance LED Retrofit for Industrial & Commercial Lighting The Light Efficient Design 320W Shoe Box / Wall Pack Retrofit is engineered for facilities ready to make the leap from outdated HID technology to modern, energy-efficient LED. Designed to replace up to 1000W HID fixtures, this retrofit delivers dramatic energy savings — up to 68% reduction in power consumption — without compromising on light quality or output. Plug-and-Play EX39 Mogul Base Installation Featuring an EX39 mogul screw base, this retrofit installs directly into your existing shoe box or wall pack housing. No rewiring, no new fixtures — just a straightforward upgrade that gets you back up and running fast. Compatible with 120V to 277V input voltage, it suits virtually any North American commercial or industrial electrical system. Crisp 4000K Neutral White Light The 4000K colour temperature delivers a clean, neutral white light ideal for parking lots, loading docks, building perimeters, warehouses, and outdoor walkways. It enhances visibility and safety in high-traffic areas while creating a professional, well-lit environment. Built for Canadian Conditions Whether you're retrofitting a municipality, a retail complex, or an industrial site, this 320W LED retrofit from Light Efficient Design is built to withstand demanding environments. Reduce maintenance costs, slash your energy bill, and enjoy a longer service life compared to any HID solution. Available now at Lumibox.ca — your trusted Canadian LED lighting distributor.