Input voltage (AC, 50Hz), V: 198...264 AC frequency, Hz: 50 Flicker, %: 1 Climatic modification and category of placement: УХЛ4 Protection class: II Housing material: Aluminium Mounting method: Pendant Ingress protection (IP): IP20 Impact resistance: IK01 Power factor: 0,95 https://www.varton.ru/products/daunlayty/dl-roll/dl-roll-opal-140-podvesnye/svetodiodnyy-svetilnik-varton-dl-roll-24-vt-podvesnoy-4000-k-140kh190-mm-ral9005-chernyy-muar-s-rass_1/