Features Rapid Response Time: Achieve light sensing with a swift 20ms response in bright conditions and 30ms in darkness for reliable performance Generous Pack Size: Get 50 pieces of 5mm components, each with a 31mm leg length, providing ample supply for all your electronic projects Reliable Light Measurement: Equipped with 20 sensors, this component ensures consistent and accurate light readings for various applications Semiconductor Construction: Made from high-quality semiconductor material, this component adapts its conductivity based on light intensity changes Versatile Usage Scenarios: Ideal for photoelectric control, automatic exposure in cameras, indoor lighting regulation, alarm systems, and many everyday applications Features: 1、RESPONSE TIME: With a response time of 20ms in bright light and 30ms in dark light, this photoresistor ensures quick and accurate light sensing. 2、PACK OF 50: The set includes 50pcs of 5mm GM5539 photoresistors, featuring a leg length of 31mm, providing ample supply for your projects. 3、20 LIGHT SENSORS: The photo light sensitive resistor has 20 light sensors, ensuring stable and reliable light measurement. 4、SEMICONDUCTOR MATERIAL: The photoresistor is made of semiconductor material, with its conductivity varying with changes in light strength. 5、WIDE APPLICATION: The light dependent resistor is widely use in our daily lives, including photoelectric control, automatic exposure in cameras, indoor lighting control, alarm systems and more. Specification: Item Type: Photoresistor Material: Sedimentary Film Model: GM5539 Maximum Voltage: 150V DC Maximum Wattage: 100mW Spectral Peak: 540nm Light Resistance (10Lx): 50-100Kohm Working Temperature: -30℃ to +70℃ Size: Approx. 5mm/0.2in Leg Length: Approx. 31mm/1.2in Package List: 50 x Photoresistor Package List 50 x Photoresistor