... 4.Factory price,warrenty:2 years 150w led high bay lights Parameters Imported chip, luminous efficiency is above 90lm/w, ... technology, solved the biggest technical issues of the LED lights. Quick response to the customer's enquiry within 24 ... lightIt is suitable for workshop, factory building, storeroom, toll station, gas station, shipyard, mine, large supermarket, exhibition hall, gymnasium, and ...