The GL5528 with Photoresistors is an electronic part manufactured by Senba. It is RoHS compliant and comes pre-assembled in a through hole package. The device is designed to measure and respond to light levels with an 8-20 KOhm signal range at 10 lux brightness. It is rated up to 150 VDC and features a 1 MOhm resistance along with a 540 nm peak sensitivity. This component is ideal for applications such as optoelectronic switching, light detection, and ambient light sensing.