Impact resistance: IK01 Power factor: 0,95 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 https://www.varton.ru/products/daunlayty/dl-roll/dl-roll-opal-90-nakladnye/svetodiodnyy-svetilnik-varton-dl-roll-12-vt-nakladnoy-4000-k-90kh170-mm-ral7045-seryy-muar-s-rasseiv_1/