Anodized aluminum housing, assembly and mounting elements made of steel. Secondary optics - PMMA/PC. Installation: on surface with rotatable bracket. Application: for industrial and architectural lighting. Power factor: 0,95 Protection class: I Ingress protection (IP): IP65 Impact resistance: IK01 Input voltage (AC, 50Hz), V: 100...305 AC frequency, Hz: 50 Input voltage (DC), V: 142...431 Flicker, %: 5 Climatic modification and category of placement: УХЛ1 https://www.varton.ru/products/promyshlennoe-i-skladskoe-osveshchenie/olymp-mini/olymp-mini-30-vt/svetodiodnyy-svetilnik-varton-promyshlennyy-olymp-mini-sh-30-vt-4000-k/