product name: photocells used in toys
common model: photocells GM35/ GM45/ GM55
common RoHs model: light sensorEKPD series/ EKPS series
A photoresistor is made of a high resistance semiconductor.The resistance of a photoresistor decreases with increasing incident light intensity; in other words, it exhibits photoconductivity. It is widely used in light-controled industry like night light, toys.