US Patent 7134765 Light dispersion device

In combination with a tubular light source having a housing body and a closed end for containing a power source and a light emitting end, a device for dispersing light rays comprising a translucent member having an opening therein tailored for receiving and gripping the tubular housing body. The translucent member is positioned around the light emitting end to enhance the scattering and visibility of the light rays emitted therefrom and serves also as a stand to elevate and stabilize the housing body and the light source incorporated therein.