Typical applications: * Replacement of Photoresistor (CdS). * Control of backlight brightness for LCD Monitors,TV sets, PDA ,Cameras and Mobile Phones. * Switch for lighting equipments and Toys. * Testing for daylight. Features: * Linear output conforming to illuminance. * Built-in optical filter for spectral response similar to that of the human eye. * High Gain Photocurrent Amplifiers IC * Temperature Stable. * Low dark current and Low working Lux. * RoHS Compliant / Pb-free / Cd-free. 1000pcs/package.