Modular flexible light bar

1. A light bar having a relaxed configuration and a flexed configuration and comprising:

a plurality of modules, each of the modules including:

a housing defining an interior bay, the housing including a front wall and a rear wall connected to the front wall at an acute angle; and

at least one light emitter connected to a forward facing rear interior surface of the rear wall, the at least one light emitter positioned to emit light that is visible through the front wall; and

one or more resiliently flexible couplers, each of the one or more resiliently flexible couplers including a pair of spaced apart strips forming a hinge, the spaced apart strips coupling a pair of adjacent modules of the plurality of modules, with an exterior, forward facing front surface of the front wall of each of the plurality of modules being an affixation surface adapted to be affixed to a curved surface when the light bar is in the flexed configuration.

2. The light bar of claim 1 , wherein at least one of the plurality of modules cannot be directly affixed to the curved surface when the light bar is in the relaxed configuration.

3. The light bar of claim 1 , wherein the one or more resiliently flexible couplers have at least two degrees of flex freedom.

4. The light bar of claim 1 , including N of the modules and N- 1 of the resiliently flexible couplers, wherein N is an integer greater than or equal to 3.

5. The light bar of claim 1 , wherein each of the one or more resiliently flexible couplers includes a hinge.

6. The light bar of claim 1 , wherein each of the one or more resiliently flexible couplers includes a flexible and electrically conductive material.

7. The light bar of claim 1 , wherein each of the one or more resiliently flexible couplers includes an electrically conductive element embedded in an electrical insulator.

8. The light bar of claim 1 , wherein the plurality of modules are serially arranged in a single interconnected row of the modules.

9. The light bar of claim 8 , wherein the plurality of modules define a reference line when the light bar is in the relaxed configuration, and wherein the one or more resiliently flexible couplers have at least two degrees of flex freedom relative to the reference line.

10. The light bar of claim 9 , wherein a first of the at least two degrees of flex freedom allows at least a first of the modules to be pivoted away from the reference line by an angle that is greater than 0 degrees and at least 30 degrees.

11. The light bar of claim 10 , wherein a second of the at least two degrees of flex freedom allows at least the first of the modules to be pivoted away from the reference line by an angle that is greater than 0 degrees and at least 10 degrees.

12. The light bar of claim 1 , wherein the affixation surface includes an adhesive.

13. A vehicle comprising:

a curved surface; and

a light bar, the light bar having a relaxed configuration and a flexed configuration and including:

a plurality of modules, each of the modules including a housing defining an interior bay, the housing including a front wall, and a rear wall connected to the front wall at an acute angle, the rear wall supporting at least one light emitter positioned to emit light that propagates through a light propagation face of the front wall, the light propagation face coinciding with an affixation surface of the module; and

one or more resiliently flexible couplers, each of the one or more flexibly resilient couplers including a pair of spaced apart strips forming a hinge, the spaced apart strips coupling a pair of adjacent modules of the plurality of modules,

wherein the light bar is in the flexed configuration and all of the plurality of modules are directly affixed to the curved surface at their affixation surfaces.

14. The vehicle of claim 13 , further comprising a controller adapted to control a light emission pattern of the light emitters of the plurality of modules.

15. The vehicle of claim 13 , wherein affixation points of the plurality of modules to the curved surface define a curve, and wherein the curved surface is a windshield of the vehicle.

16. The vehicle of claim 15 , wherein the curve defines no more than one radius of curvature.

17. The vehicle of claim 15 , wherein the curve defines multiple radii of curvature.

18. A system comprising:

a light bar having a relaxed configuration and a flexed configuration and including:

a plurality of modules, each of the modules including a housing defining an interior bay, the housing including a front wall and a rear wall connected to the front wall at an acute angle and at least one light emitter connected to a forward facing rear interior surface of the rear wall, the at least one light emitter positioned to emit light that is visible through the front wall; and

one or more resiliently flexible couplers, each of the one or more resiliently flexible couplers including a pair of spaced apart strips forming a hinge, the spaced apart strips coupling a pair of adjacent modules of the plurality of modules, each of the plurality of modules being adapted to be directly affixed at a forward facing front affixation surface of the front wall of each module to a curved surface when the light bar is in the flexed configuration;

a controller operatively linked to the light bar and adapted to control a light emission pattern of the light emitters of the plurality of modules based in part on a detected number of the plurality of modules;

a non-volatile, non-transitory storage; and

a processor, the processor adapted to execute computer readable instructions stored on the storage, the executed instructions causing the controller to provide light emission control signals to the plurality of modules to control the light emission pattern of the light emitters of the plurality of modules.