Human sensor light (dummy camera type)Human sensor light (dummy camera type) A motion sensor light that also teaches circuit design Security camera type with motion sensor (can detect human movement over a wide range of 3 5m and 120) 4 ultra high brightness white LEDs Lighting time can be adjusted to 4 levels By changing the way the resistors are connected, it can be adjusted to 4 levels: 15 seconds, 30 seconds, 60 seconds, and 120 seconds 13 soldered parts 759494mm Main unit (front) x 1,