Universal trailer light unit

1. A universal automotive light, comprising:

a main housing constructed and arranged for accommodating a stop/tail/turn light assembly, a pair of opposed side marker apertures disposed on either side of said stop/tail/turn light assembly; and

a side marker light assembly constructed and arranged for engagement in a selected one of said side marker apertures; and

said main housing is further provided with a license plate aperture on a wall located between said side marker apertures and adjacent said first aperture.

2. The light of claim 1 wherein said side marker light assembly is modular.

3. The light of claim 1 further including a license plate light assembly associated with said license plate aperture.

4. The light of claim 1 wherein said main housing is constructed and arranged such that a user can disengage the side marker light assembly from either of said side marker apertures, and move said light assembly for engagement in the other of said side marker apertures, effectively changing a first sided light into a second sided light without the use of tools.

5. The light of claim 1 wherein said side marker light assembly is provided with at least one arm having an engagement in said side marker aperture.

6. The light of claim 1 further including a cover engaged in the one of said side marker apertures not engaged by said side marker light assembly.

7. The light of claim 6 wherein said cover is engageable in either of said side marker apertures using a snap-fit connection.

8. A universal automotive light, comprising:

a main housing constructed and arranged for accommodating a stop/tail/turn light assembly, a pair of opposed side marker apertures disposed on either side of said stop/tail/turn light assembly;

a side marker light assembly constructed and arranged for engagement in a selected one of said side marker apertures;

at least one arm having an engagement in said side marker aperture; and

a gripping rib extending from said at least one arm for positively engaging said side marker aperture.

9. The light of claim 8 wherein said at least one arm extends parallel to slots formed by corresponding edges of said side marker aperture.

10. A universal automotive light, comprising:

a main housing constructed and arranged for accommodating a stop/tail/turn light assembly, a pair of opposed side marker apertures disposed on either side of said stop/tail/turn light assembly;

a side marker light assembly constructed and arranged for engagement in a selected one of said side marker apertures; and

said main housing further includes at least one tab extending into said side marker aperture for supporting said side marker light assembly in position in said side marker aperture.

11. The light of claim 10 wherein said side marker assembly has at least one notch corresponding to said at least one tab for engaging said tab as said assembly is engaged in said side marker aperture.

12. A universal automotive light, comprising:

a main housing defining an interior chamber having a first aperture constructed and arranged for accommodating a stop/tail/turn light assembly, a pair of opposed side marker apertures disposed on either side of said first aperture;

a side marker light assembly constructed and arranged for engagement in a selected one of said side marker apertures, said light assembly being provided with at least one arm for engaging a corresponding one of said side marker apertures; and

a cover engaged in the one of said side marker apertures not engaged by said side marker light assembly,

said interior chamber being constructed and arranged so that said side marker light assembly is disengageable from a corresponding one of said side marker apertures, and is passable through said chamber to the other of said side marker apertures for engagement therein.

13. The light of claim 12 wherein said engagement and said disengagement of said side marker light assembly in said side marker apertures is accomplished without the use of tools.