The positive and negative battery leads are incorrectly wired to the battery connector. The use or charging of the battery can cause the battery to overheat, posing a fire hazard.
The chandelier's fixture loop that connects the hanging chain to the lamp can fail during use causing the chandelier to fall from the ceiling and injure bystanders.
The label on the diffusers violates the Federal Hazardous Substances Act (FHSA) by omitting the presence of petroleum distillates. Petroleum distillates pose an aspiration hazard if swallowed.