Lampe gras conic is a type of light bulb that can be found in the Victorian era. It is a type of light bulb with a spiral design and an opaque white glass.

The lampe gras conic was first introduced during the Victorian era and it was made out of glass with an opaque white coating on the inside. The design was simple and did not change much throughout its lifetime.

Lampe gras conics are now considered to be rare because they are fragile and tend to break easily.