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: Surface mounting Ingress protection (IP): IP20 Impact resistance: IK01 Power factor: 0,95 https://www.varton.ru/products/daunlayty/dl-box-reflect/dl-box-reflect-multi-1x4-low/svetodiodnyy-svetilnik-varton-dl-box-reflect-multi-14-vt-1x4-nakladnoy-3000-k-150kh40kh115-mm-ral704_6/