EXCELLENT HEAT DISSIPATIONConstructed with anti-rust heavy duty steel shell and polycarbonate lens, multiple air vents design makes this LED high bay light has an excellent heat dissipation, ensures a long lifetime of 50, 000 hours (equivalent to 17 years of life based on 8 hours per day).
5-YEAR WARRANTYXbuyee commercial-grade high bay LED shop lights passed strict quality inspection and they are ETL qualified. Ideal for lighting up large areas, including warehouses, workshops, factories, stadiums, gyms and exhibition halls. We provide 5-year warranty. Please do not hesitate to contact us via Amazon if there is any issue.