Looking for LED high bay light to replacement 400W HPS high bay

Looking for LED high bay light to replacement 400W HPS high bay


We currently want to replacement our existing 400W high pressure sodium lamp with LED in the shopping mall. Can you please provide your commended LED light wattage?

We have checked the EU supermarket illumination standards for customer:
High-grade Supermarket: Lux level: 100-300Lux
Popularization of the supermarket: Lux level:300-500Lux
Stockroom-style supermarket: Lux Level>500Lux

And after a simple simulation via DiaLux, we recommend our customer to using our new designed 150Watt LED high bay light to retrofit existing HPS, easy installation and free to maintenance in so many years. 
150W LED high bay light using for the Shopping mall simulation chart:



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