Please note that the fully published safety warning's details are not currently available.
Habitat have warned that with four types of lamp (on sale since May 1985) an electrical fault could develop. The models are:
Solar Standard (Chrome) Code 351423;
Solar Table (Chrome) Code 350206;
New York Standard (Chrome/glass) Code 351504;
Arco Table/Desk (Black) Code 043516.
Return the lamps to the nearest Habitat store for refund or exchange.