IR LED 850/940/740nm Infrarotlampe Nachtsichtunterstützungslicht für CCTV Kamera
Farbe: Infrarot. Dreiadriges Kabel angeschlossen (braun-positiv, blau-negativ, gelb-geerdet). The 850nm has t he red light, and the 940 has no red light. Therefore, if it is necessary to conceal the situation, using the 940 is a good choice.