A retro-fit lighting system includes a pole having a base plate at one end, the pole is disposed in a substantially upright orientation, a base cover disposed over the base plate and around the pole, at least one spacer positioned along the pole, a sleeve disposed over the pole, above said base cover and engaged by the at least one spacer, the sleeve having a length at least about half the length of the pole.

 
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< Diffusion plate and backlight module using the same

> Bicycle lighting apparatus with mountable display

> Illumination system

~ 00500