270W ENCLOSED RATED HIGH BAY RETROFIT - REPLACES UP TO 1000W HID - EX39 - 4000K - HIGH VOLTAGE 277V-480V

270W ENCLOSED RATED HIGH BAY RETROFIT - REPLACES UP TO 1000W HID - EX39 - 4000K - HIGH VOLTAGE 277V-480V

SKU: LED-8242M40D-HV

Brand: LIGHT EFFICIENT DESIGN

industrial fixture retrofit lamp from Light Efficient Design is a powerful way to breathe new life into your existing high bay or warehouse light without replacing the entire unit. Simply swap out your old bulb for this energy-efficient LED alternative and enjoy dramatically brighter, more consistent illumination in any large open space. It's a smart solution for homeowners tackling renovations in spaces with tall ceilings, whether that's a detached shop, a hobby studio, or a spacious storage area.

This high bay retrofit lamp — also known as an industrial ceiling light or overhead fixture upgrade — is designed to fit into your current mogul-base socket, making installation refreshingly straightforward. It's available in multiple wattage options and offers a selectable color temperature to suit different environments and preferences. Whether you want a warm, inviting glow for a recreational space or a clean, neutral light for detailed work, there's a configuration that fits your needs perfectly.

Built to perform in enclosed-rated fixtures, this lamp is ideal for locations where dust, moisture, or temperature extremes are a concern. It's certified to Canadian electrical standards and cUL/CSA approved, so you can feel confident about both safety and reliability. If you're planning a renovation and want to dramatically cut your energy bills while upgrading your lighting quality, this LED retrofit solution is a fantastic place to start.

This Light Efficient Design retrofit lamp leverages advanced LED technology to deliver exceptional light output while consuming a fraction of the energy required by traditional high-intensity discharge lamps. The result is significant energy savings — often reducing electricity consumption for lighting by well over half — which translates directly into lower utility bills and a smaller environmental footprint. For homeowners operating large fixtures in garages, barns, or workshops for extended hours, the long-term cost benefits are substantial.

At the heart of this lamp is a high-quality, efficient LED driver engineered to operate reliably across a broad high-voltage input range, making it compatible with many commercial and agricultural electrical systems commonly found in Canadian properties. The driver is designed for consistent performance and a long operational lifespan, minimizing the need for maintenance or early replacement. Paired with a high CRI rating, this lamp renders colors accurately and naturally, which is especially valuable for detail-oriented tasks in workshops and hobby spaces.

Thermal management is a critical factor in LED longevity, and this product is built with advanced heat dissipation technology that keeps internal components cool even during prolonged use in enclosed fixtures. The enclosed-rated design means it can be safely installed in sealed housings without risk of overheating, which is essential for environments where dust or debris may be present. It carries an appropriate IP rating suitable for damp or demanding environments, adding an extra layer of durability.

This lamp is fully cUL and CSA approved, meeting rigorous Canadian electrical safety standards, and is also DLC listed, which may qualify it for energy-efficiency rebate programs offered by many Canadian utility providers. Installation is designed to be hassle-free — it threads directly into a standard mogul-base socket, so in most cases no rewiring or fixture modification is needed. For homeowners upgrading older lighting systems, this retrofit approach offers a practical, code-compliant, and highly efficient path to modern LED performance.

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