ITEM NAME:50PCS GL5537 LDR Photo Photoresistor Light Sensitive Resistor Optoresistor 5mm Descriptio n Features: 100% brand new and high quality 50 Pcs GL5537 photoresistor LDR photo light-dependent resistors. Specifications: Model: GL5537 Size: Approx. 0.20*0.09inch / 5.2*2.2mm Pin Length: Approx. 1.26inch / 3.2cm Maximum Voltage: 150V DC Wattage: 100W Light Resistance: Â 30-50 Kohm Dark Resistance: 3 Mohm Package Included: 50 Pcs GL5537 Photoresistors Note: 1.Please allow a little size error due to manual measurement. 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the website's photo and the actual item could be slightly different. High quality buy, happy buyï ¼ 50PCS GL5537 LDR Photo Photoresistor Light Sensitive Resistor Optoresistor 5mm.50 Pcs GL5537 photoresistor LDR photo light-dependent resistors. Model: GL5537. 50 Pcs GL5537 Photoresistors. We'd like to settle any problem in a friendly manner. Dark Resistance: 3 Mohm. Light Resistance: 30-50 Kohm.