LEGO part #upn0178
Sensor, Light, 4.5V
Sets
5
Total quantity
8
Distinct colors
1
Sets that include this part
#9865-1
· Educational and Dacta
· 1992
Optosensor
1× in set
#9700-1
· Technic
· 1987
Technic Control Center
1× in set
#1343-1
· Technic
· 1986
Optosensors (4.5V) and Discs
2× in set
#1092-1
· Technic
· 1986
TECHNIC Control II
2× in set
#1090-1
· Technic
· 1986
TECHNIC Control I
2× in set