Cloud With Lightning

Blood Cell With Spikes

A circular petri dish with cells and germs next to a medical pipette.

A turned-on filament light bulb with a wire inside and a screw bottom.

A ceiling lamp with a curved lampshade, hanging from a wire.

A ceiling lamp with a large curved lampshade, hanging from a wire.

A ceiling lamp with a triangular lampshade, hanging from a thick straight wire.

A circular petri dish with cells and germs.

A round speech bubble with decorative lines or rays around it and a screw-on filament light bulb inside.

A light bulb with lines outside and wires inside.

A railroad crossing with a light and a barrier.

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