features:<br />photosensitive resistance is the resistance of a semiconductor material， the conductivity change with light intensity varies. the use of this feature will work made ??of different shapes and light-receiving area of the photosensitive resistance. photoresistor is widely used in toys， lamps， cameras and other industries.<br /><br />specification：<br />model:gl5537<br />maximum voltage:  150 volt dc<br />maximum wattage:  100mw<br />operating temperature:  -30 ~  70 deg c<br />spectral peak:  540nm<br />bright resistance(10lux)(k?):20-230<br />dark resistance: 2 m?<br />100?10：0.6<br />response time: 20ms (rise)， 30ms (down)<br />resistance illumination: 4<br /><br />note:<br />laboratory test results under strict environmental! for reference only， actual measured values ??sometimes be biased! to the actual measured values ??prevail!<br /> <br />package contents:<br />100% <br />50x photoresistor gl5537