... Lumens: 4300lm 4.360 degree beam angle High quality 40w led light for warehouse (CE&RoHS) Bulb Range:30W ... with the standards for size. ApplicationWarehouse, storage room, building, corridor, museumCoffee shop, supermarket, office, factory, workshopIndoor lighting, ... hours2.All components are high quality and long lifetime, some from well-known manufactures3.We signed quality assurance contact with ...