Convertible orientation bicycle lamp

The rotatable and mountable light assembly of the present invention includes a base member, the base member pivotally connected to a clamping member, the clamping member comprising a means to removably secure the base member to a bar; a lamp holding member releasably secured to the base member, the lamp holding member comprising a lamp receiving space, the lamp receiving space being of sufficient space to receive at least one individual lamp. The lamp holding member is capable of altering its orientation with regard to the base member such that the orientation of the lamp holding member vis-à-vis the clamping member may be altered; the single lamp residing in a portion of the receiving space, the lamp comprising a lens and a means to illuminate; and a means to provide power to the lamp.