Input voltage (AC, 50Hz): 198...264 AC frequency: 50 Flicker: 1 Climatic modification and category of placement: УХЛ4 Protection class: II Housing material: Aluminium Mounting method: Built-in Ingress protection (IP): IP20 Impact resistance: IK01 Power factor: 0,95 https://www.varton.ru/products/daunlayty/dl-box-reflect-trimless/dl-box-reflect-multi-1x2-trimless/svetodiodnyy-svetilnik-varton-dl-box-reflect-multi-1x2-trimless-vstraivaemyy-80kh43kh63-mm-8-vt-3000_4/