1)3w led ceiling light 2)ceiling for shop,hotel 3)OEM,ODMwelcomed 4)adjusted led ... humidity<90%installationsuspended, mountedworking environmentindoor use (applicable for dry environment) life span 50,000 hourscertificationCE, ... subway station, bank, warehouse, exhibition gallery, library, closet, factory, cabinet, cupboard, kitchen, refrigeration units etc. Replace conventional fluorescent ...