10 PCS 5MM Light Dependent Resistor Photoresistor GL5537 LDR  Features:  Photosensitive resistance is the resistance of a semiconductor material， the conductivity change with light intensity varies. The use of this feature will work made \u200b\u200bof different shapes and light-receiving area of the photosensitive resistance. Photoresistor is widely used in toys， lamps， cameras and other industries.  Specification:  Model: GL5537 Maximum voltage: 150V， DC Maximum wattage: 100mW Operating temperature:  -30 C ~ 70 C Spectral peak: 540nm Bright resistance (10Lux) (KΩ): 20 - 30 Dark resistance: 2 MΩ 100λ10: 0.6 Response time: 20ms (Rise)， 30ms (Down) Resistance illumination: 4  Package included:  10 x Photoresistor GL5537