90W OPEN RATED HIGH BAY RETROFIT - REPLACES UP TO 250W HID - EX39 - 5000K 120-277V -LED-8136M50D

90W OPEN RATED HIGH BAY RETROFIT - REPLACES UP TO 250W HID - EX39 - 5000K 120-277V -LED-8136M50D

SKU: LED-8136M50D

Brand: LIGHT EFFICIENT DESIGN

Looking for a simple, energy-saving way to upgrade the lighting in your garage, workshop, or barn? This LED retrofit lamp from Light Efficient Design is designed to replace older, power-hungry bulbs in your existing high bay fixtures and industrial light housings — no need to tear down and replace the entire fixture. It's a smart, hassle-free solution for homeowners who want brighter, more reliable light without a full renovation. Think of it as giving your overhead industrial fixture a modern LED upgrade in minutes.

Whether you're lighting up a tall-ceilinged shop, a warehouse-style hobby space, or an open agricultural building, this retrofit bulb delivers powerful, even illumination right where you need it. It's available in multiple wattage options and features a daylight-balanced tone that makes workspaces feel crisp and clear. The mogul-base design fits directly into standard large-format sockets, so you can swap it in without any rewiring or special adapters — a true plug-and-play ceiling light solution.

Built tough for Canadian conditions, this lamp is certified to Canadian electrical standards and carries a cUL/CSA approved rating, so you can install it with complete confidence. It's also open-rated, meaning it works beautifully in open fixtures where ventilation and durability matter most. If you've been putting off replacing those old, flickering overhead lights, this energy-efficient LED makes the upgrade easy and affordable.

This Light Efficient Design retrofit lamp uses advanced LED technology to produce consistent, high-output illumination while consuming a fraction of the energy required by traditional HID or metal halide bulbs. The integrated LED driver is engineered for broad voltage compatibility, operating seamlessly across standard North American electrical systems. This means whether your building's wiring delivers varying input voltages, the lamp self-adjusts to perform reliably without flickering or power surges.

Thermal management is a critical factor in LED longevity, and this lamp features a purpose-built heat dissipation system that channels warmth away from the LED array and driver components. This advanced thermal architecture helps maintain lumen output over the life of the product, preventing the gradual dimming that plagues inferior retrofit lamps. The result is years of dependable, maintenance-free performance even during extended daily use.

From a certification standpoint, this product meets rigorous North American safety and performance benchmarks. It is cUL and CSA listed, ensuring full compliance with Canadian electrical codes, and carries DLC qualification — which may make it eligible for utility rebate programs in many Canadian provinces. Its open-fixture rating and durable construction make it suitable for a wide range of environments, including spaces where moisture and dust exposure are a concern.

Homeowners who switch from legacy high-intensity discharge lamps to this energy-efficient LED retrofit can expect dramatic reductions in electricity consumption — often cutting energy use for that fixture by more than half. Installation requires no ballast bypass on compatible systems and no specialized tools; simply screw the lamp into the existing mogul-base socket, restore power, and enjoy immediate full-brightness output with zero warm-up time. It's one of the simplest upgrades you can make for long-term savings and superior light quality.

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