SMD Light Dependent Resistor 3.6*2.4mm Gt36528 Photoconductive Cell Light Sensing Automatic Lighting Control. Human Eye Response Spectrum: Response spectrum closely matches human eye sensitivity for accurate light sensing. Compact SMD Design: Small size 3.6x2.4mm epoxy resin encapsulation suitable for surface mounting. Fast Response Time: Quick response with 20ms rise time and 30ms decay time for dynamic control. Flexible Customization: Offers full, minor, and sample-based customization options for specific needs. Strict Quality Control: 100% visual and functional inspection ensures high reliability and performance. Versatile Applications: Ideal for toys, lamps, cameras, and automatic lighting control systems.