The lamp really lights up, and features four light colour options and a rotating lamp head. Features and benefits for bosch lamp working lamp torch red, yellow, green and blue light filters head rotates 90 degrees set light to constant beam or flashing requires want to know more? This battery powered bosch lamp looks just like a lamp from a grown up tool box. The lamp light can be set to shine four different colours yellow, blue, green and red by turning a dial, and the torch head can be angled up and turned 90deg ashine the light in whichever direction you choose. The light can also be set to a permanent beam or to flashing.