Incident illumination Transmitted light source: LED Light color: White, 6000 K Operating voltage: 18 - 30 V DC (Supply Class 2) Own current consumption: 1750 mA (24 V DC) Housing material: Aluminium, black (anodized) Ambient operating temperature: 0 - +40 °C Protection type: IP 67 Risk group (DIN EN 62471): Risk group 1 Protection class: III, operation on protective extra-low voltage Connection: Pigtail, 0.3 m, M12, 4-pin