ITEM NAME:10 pcs 5mm Light-dependent resistance Photoresistor LDR GL5537. Q1V7 10 pcs 5mm Light-dependent resistance Photoresistor LDR GL5537. Q1V7 Model: GL5537. Max. Voltage (DC): 150 V Max. Power consumption: 100 mW Light Resistance: 20 - 30k Dark Resistance: 1 Kohm The photoresistor will be carried (change of light in electricity) and in general to the photosensitive resistance measurement, light control and photoelectric conversion. The change of photoresistor resistance with the change of the incident beam force (visible) in the dark.Model: GL5537. The change of photoresistor resistance with the change of the incident beam force (visible) in the dark conditions, its resistance to 1 MOhm, in difficult light conditions, which possesses only 20-30k resistance.