... ,185w,200w Lifespan&Warranty:100000H /5 years Induction highbay lighting (CE,UL,ETL) :Feature and advantages:High Frequency ... ,unlimited on-off can avoid lighting decay like other normal electrode discharge lamp .Good electric characters.High power factor ,low ... workshop ,hall,square ,highway ,big marketplace and so on project lighting .Especially for factory ,school ,exhibition shop ,station ,port , ...