The Light Sensor with Extended Fittings - Raspberry Pi RoHS manufactured by Waveshare is a digital light sensor that can be used with the Raspberry Pi board. It is an ambient light sensing module that provides analog readings based on the lux of the ambient light. It has a 9-pin terminal block interconnect type, a maximum output voltage of 5V DC, and a PCB board size of 33mm x 15mm. It is RoHS compliant, meaning that it does not contain any hazardous substances and meets the EU’s requirements for the safe disposal of electronic waste. Additionally, it has extended fittings for better fitment and easier installation onto the Raspberry Pi board.