Light fixture and method for mounting light fixture

1. A light fixture assembly for mounting on a mounting surface of a building material, the light fixture assembly comprising:

a light fixture comprising:

a main body comprising a back side surface and a light transmissive side surface opposing the back side surface, the main body having a first dimension from a first lateral edge to a second lateral edge opposing the first lateral edge that is greater than a second dimension from the back side surface to the light transmissive side surface,

a mounting adapter provided at the back side surface, and

a plate spring provided at the back side surface and extending along a first direction from the first lateral edge to the second lateral edge,

wherein, the plate spring is configured to apply a restoring force to the first lateral edge and the second lateral edge.

2. The light fixture assembly according to claim 1 , the light fixture assembly comprising:

a housing comprising an opening in at least one side of the housing and an interior space, the housing configured to be mounted to the mounting surface,

wherein,

the mounting adapter comprises physical dimensions such that the mounting adapter fits into the at least one opening and the interior space of the housing, and

the mounting adapter is configured to be mounted to the housing.

3. The light fixture assembly according to claim 2 , wherein the restoring force acts on the first lateral edge and the second lateral edge in a second direction orthogonal to the first direction.

4. The light fixture of assembly according to claim 3 , wherein the second direction extends from the light fixture main body to the mounting adapter.

5. The light fixture assembly according to claim 3 , wherein the second direction extends from the light transmissive side surface to the back side surface.

6. The light fixture assembly according to claim 2 , wherein a back side surface of the plate spring is configured to be adjacent the mounting surface.

7. The light fixture assembly according to claim 1 , wherein the plate spring is affixed to the back side surface at a point configured to act as a fulcrum about which the plate spring exerts the restoring force.

8. The light fixture assembly according to claim 1 , wherein the plate spring comprises a glass-containing resin member.

9. The light fixture assembly according to claim 2 , wherein the light transmissive side surface is configured to be substantially parallel to the mounting surface when the light fixture assembly is mounted.

10. The light fixture assembly according to claim 2 , wherein the housing comprises a tubular portion.

11. A light fixture assembly for mounting on a mounting surface of a building material, the light fixture assembly comprising:

a light fixture comprising:

a main body comprising a back side surface and a light transmissive side surface opposing the back side surface, the main body having a first dimension from a first lateral edge to a second lateral edge opposing the first lateral edge that is greater than a second dimension from the back side surface to the light transmissive side surface,

a mounting adapter provided at the back side surface, the mounting adapter being smaller than the main body when viewed from a direction perpendicular to the back side surface, and

a plurality of light sources provided on a surface of the main body that is between the back side surface and the light transmissive side surface, the plurality of light sources arranged to emit light towards the light transmissive side surface, the plurality of light sources arranged in a region overlapping the mounting adapter when viewed from the direction perpendicular to the back side surface,

a plurality of protrusions provided on the surface of the main body and arranged laterally between the plurality of light sources.

12. The light fixture assembly according to claim 11 , wherein the plurality of protrusions extend towards the light transmissive surface and form a gap between a tip of each of the plurality of protrusions and the light transmissive side surface.

13. The light fixture assembly according to claim 11 , wherein the plurality of protrusions extend beyond a tip of each of the plurality of light sources in a direction towards the light transmissive side surface.

14. The light fixture assembly according to claim 11 , wherein at least two of the plurality of protrusions are disposed in an area of the surface of the main body defined by an interface between the mounting adapter and the back side surface of the main body.

15. The light fixture assembly according to claim 11 , wherein the plurality of protrusions are substantially evenly spaced in a direction from the first lateral edge to the second lateral edge of the main body.

16. The light fixture assembly according to claim 11 , wherein the plurality of protrusions are configured to transmit a load applied to the light transmissive side surface to the mounting adapter during mounting of the light fixture assembly.

17. The light fixture assembly according to claim 15 , wherein the plurality of protrusions are configured to transmit uniformly a load applied to the light transmissive side surface to the mounting adapter during mounting of the light fixture assembly.

18. The light fixture assembly according to claim 11 , wherein the plurality of protrusions are configured to prevent damage to the plurality of light sources.

19. The light fixture assembly according to claim 11 , wherein the plurality of protrusions comprise a light transmissive material.

20. The light fixture assembly according to claim 19 , wherein the plurality of protrusions comprise a resin material.