Removable compact lamp with selector switch as a distributor installation light or as a removable hand lamp. As a distributor installation light: setting I = automatic switch-on in the event of a power failure (LED lights up green), setting 0 = no automatic switch-on in the event of a power failure (LED lights up red). As a removable hand lamp: I = manual switch-on of the lamp, 0 = manual switch-off of the lamp.