1459987029-4403b3fe-5747-4dad-b30b-c5ec479eddaa

An optical switch with a compact form factor includes a multiple-fiber collimator and an angle tuning element for deflecting an optical beam from an input fiber into one of at least two output fibers. 001 wt % to 99 wt % cleaning polymer having a hydrophilic backbone and at least one hydrophobic pendant group, and an adjunct ingredient in which the hydrophilic backbone constitutes less than 50%, preferably less than 45% by weight of the polymer. The panel has an artistic shape. The output unit is connected to the secondary coil of the transformer and outputs power supplied to the secondary coil of the transformer.