Either the tire pressures are low or one or more sensors are faulty.
High pressure mercury lamps operate at higher pressures and temperatures, producing a bluish light with higher energy efficiency compared to low pressure mercury lamps. Low pressure mercury lamps operate at lower pressures and temperatures, producing a softer, more diffuse light with lower energy efficiency.
mercury vapour at low pressure.
Low-pressure mercury-vapour lamps are coated with phosphors to convert the ultraviolet light emitted by the mercury into visible light that is more useful for general lighting purposes. This process allows the lamp to produce a broader spectrum of light, making it more appealing and efficient for human vision.
This is a pressure sensitive switch that controls the oil pressure indicator (light or gauge) on the dash board in the vehicle
This symbol is your coolant level is low
Fluorescent lamps contain low-pressure mercury vapor that produces ultraviolet light when an electric current passes through it. The ultraviolet light then interacts with a phosphor coating on the inside of the lamp, causing it to emit visible light. This process is more energy-efficient than traditional incandescent lighting.
This is a pressure sensitive switch that controls the oil pressure indicator (light or gauge) on the dash board in the vehicle
The system can not be disabled.
Low washer fluid
It's a tire pressure light. Your tire pressure is off.
The filament is usually made from wolfram (W) and the filling gas is argon.
Oil pressure or temperture.