A portable charger of rectangular shape with a bolt or lightning icon on its surface.

Portable Charger With Bolt 

Cloud and lightning symbols indicating a thunderstorm.

Thunderstorm Icon

Various forms of medical equipment hanging on a wall.

An open jar of medical cream or ointment.

A row of containers for a medical laboratory.

A light bulb with wires inside and hung on a wire.

Medical cabinets and counters for a doctor's office or laboratory.

A smart cellphone with blank, large screen and pop-up message, reflecting light.

A store front with doors, a sign, and a large window of four panels through which two ceiling lights are visible.

A gorilla sitting in a meditative pose with eyes closed.

Three pyramids of different sizes next to each other with stark contrast between shadow and light on their surfaces.

A round sun or full moon irradiating light with lines of aura circumscribing it.

Rays of light with curvy shapes emanating from a central point.

A medical tube with rectangular shape and a cap holding content inside. 

A hanging pendant light with a light bulb and decorations.

A ball or sphere with shade and light on the surface.

A tall candle lit with flame and melting wax emanating an aura of light around.

A cabinet or storage closet for a science laboratory or medical clinic, shown with beakers and tubes on top.

A busy and overworked manager or employee surrounded by charts, graphs, and notifications.