The C-Bus – light level sensor- weatherproof – grey has a part number of 5031PEWP-GY, and is part of the C-Bus Control and Management System range of products by Clipsal by Schneider Electric. Measuring at 8CM tall, 11.5CM wide, 11.8CM deep, and has a weight of 333G. The barcode of this product is 9311554659264.