ElectronicsThe GL5506(4-7K) Photoresistor manufactured by Jing Chuang Electronics is an electronic component used primarily to detect light. It has a resistance of 4-7K ohms @ 10 Lux with a maximum resistance of 0.5 MOhms at 540 nm. The device has a voltage rating of up to 150VDC and is available in through-hole mounting and is compliant to RoHS standards.