VARTON lighting devices are designed to illuminate open areas of railway infrastructure facilities (passenger platforms, forecourt, passageways, service passageways, etc.). Input voltage (AC, 50Hz), V: 90...305 AC frequency, Hz: 50 Input voltage (DC), V: 127...300 Type of luminous intensity curve: Ш Power factor: 0,95 Rated ambient temperature according to IEC62722-2-1, °C: -60...40 https://www.varton.ru/products/zheleznodorozhnoe-osveshchenie/levante-rzhd_1/levante-rzhd-urban/svetodiodnyy-svetilnik-varton-ulichnyy-levante-50-urban-rzhd-kronshteyn-60-mm-4000-k-seryy-ral7045-m/