Hope you are aware of 3D printing which is the manufacturing process used for making these lamps. The material used is a biodegradable thermosetting polymer called PLA. It is derived from natural sources of starch such as corn, cassava, sugar cane or sugar beet pulp, and hence PLA is nature friendly. Broadly, we have smart lamps and lamps with B22 type bulb holder. Please scroll down to have a look of the different models that we have.