Input voltage (AC, 50Hz), V: 176...264 AC frequency, Hz: 50 Flicker, %: 1 Climatic modification and category of placement: УХЛ4 Height/depth, mm: 50 Length, mm: 610 Protection class: I Ingress protection (IP): IP40 Impact resistance: IK03 Width, mm: 202 Power factor: 0,95 https://www.varton.ru/products/ofisnoe-osveshchenie/varton-dlya-grilyato-gr-seriya-2-0/gr170-f-2-0-610x202x50-mm-ip40/svetodiodnyy-svetilnik-varton-gr170-f-2-0-16-vt-5000-k-s-rasseivatelem-opal-610kh202kh50-mm-s-planka_2/