A device for steering radiation , the device comprising: an optic component including a plurality of concave surfaces on at least one side of the optic component ; a plurality of radiation sources respectively aligned with the plurality of concave surfaces ; a stationary optic component comprising a plurality of collimating lenses that prevent the beams emitted by the radiation sources from spreading undesirably; and at least one actuator that selectively moves the optic component relative to the plurality of light sources to selectively change a direction of respective beams of radiation passing through the plurality of concave surfaces , wherein the radiation sources emit respective beams of radiation in a first direction; and the at least one actuator selectively moves the optic component in a second direction that is transverse to the first direction; wherein the device comprises a housing including a base , a cover spaced from the base at least one side wall between the base and the cover , and wherein ; the radiation sources are supported within the housing near the base the optic component is supported within the housing between the radiation sources and the cover ; and the at least one actuator selectively moves the optic component in opposite directions generally parallel to the cover the at least one sidewall comprises two oppositely facing side walls; the at least one actuator comprises a first actuator supported on one of the two oppositely facing side walls and a second actuator supported on the other of the two oppositely facing side walls; and the first and second actuators move the optic component respectively closer to or further away from the two oppositely facing side walls; the stationary optic component is supported within the housing by the sidewalls. an optic component including a plurality of concave surfaces on at least one side of the optic component ; a plurality of radiation sources respectively aligned with the plurality of concave surfaces ; a stationary optic component comprising a plurality of collimating lenses that prevent the beams emitted by the radiation sources from spreading undesirably; and at least one actuator that selectively moves the optic component relative to the plurality of light sources to selectively change a direction of respective beams of radiation passing through the plurality of concave surfaces , wherein the radiation sources emit respective beams of radiation in a first direction; and the at least one actuator selectively moves the optic component in a second direction that is transverse to the first direction; wherein the device comprises a housing including a base , a cover spaced from the base at least one side wall between the base and the cover , and wherein ; the radiation sources are supported within the housing near the base the optic component is supported within the housing between the radiation sources and the cover ; and the at least one actuator selectively moves the optic component in opposite directions generally parallel to the cover the at least one sidewall comprises two oppositely facing side walls; the at least one actuator comprises a first actuator supported on one of the two oppositely facing side walls and a second actuator supported on the other of the two oppositely facing side walls; and the first and second actuators move the optic component respectively closer to or further away from the two oppositely facing side walls; the stationary optic component is supported within the housing by the sidewalls. <EOS>