under the order

Built-in IR ring light for all MV440 devices (MLFB: 6GF3440-1CD10-1GE10-1LE10); Illuminant: LED 850 Nm; Lighting distance up to 0.8 m; assembly material enclosed; use with protective tube (MLFB: 6GF3440-8AC11-8AC12, -8AC21)

Download instructions at Siemens

If you have additional questions contact the manager