The 240 watt LED UFO Highbay is the best choice to replace 500-600W MH/HPS Highbay fixture
ufo high bay led lighting With Lumileds and a SOSEN Driver, the high bay lighting fixtures are guaranteed up to 5 years.
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https://www.tanlite.com/collections/ufo-highbay/products/led-ufo-high-bay-240w-led-warehouse-lighting-philips-led-dlc-5-years-warranty