SPRAY BOOM, METHOD FOR MANUFACTURING A BOOM, AND SET OF SPRAY BOOM.

摘要

a spray lance includes a body having a defined length between a first end and a second end thereof. The body is formed of a plurality of layers of composite material adapted to be molded together to form an inner surface and an outer surface. An inner cavity is defined in the body internally to the inner surface. A light emitting system is integrally formed in the body in an outer layer thereof or at a location between the inner surface and the outer surface. The light emitting system has an on state and an off state, and it is adapted to emit a light when in the on state.