Ring lighting Special features: State-of-the-art high-power LEDs Transmission light source: LED Light color: Red Beam angle FWHM: 80° Operating voltage: 24 V DC (Supply Class 2) Housing material: Aluminium, black (anodized) Size: Ø 30 mm, 69 mm Ambient temperature during operation: 0 . +40 °C Protection type: IP 67 Risk group (DIN EN 62471): Free group Protection class: III, operation on protective extra-low voltage Connection: Pigtail, 0.3 m, M12, 3-pin