... -277V, Dimmable110V/220VBeam angle120degreeWorking Temperature-20-50°IP RatingIP44CertificationCE RoHS LVDFixing wayIn-built, Mounting, SuspendingFeatures ... :·Energy saved up to 50%, high brightness, even lighting output·50 ... wave, Conforming to CE·Green environmental protection, lead-free material conforming to RoHS·No RF interferenceApplications: Hotels ...