PAR is an acronym for parabolic aluminized reflector. A PAR lamp, which may utilize either an incandescent filament, a halogen filament tube or a HID arc tube, is a precision pressed-glass reflector lamp. PAR lamps rely on both the internal reflector and prisms in the lens for control of the light beam.
Causes of Red Spots on the Skin. 1  Acne (Pimples) Acne is a localized skin inflammation as a result of overactivity of oil glands at the base of hair follicles. 2  Allergy (Allergies) An allergy refers to a misguided reaction by our immune system in response to bodily contact with certain foreign substances.
Hot flashes (or hot flushes) are common around menopause. A hot flash is a brief feeling of heat that may make the face and neck flushed, cause temporary red blotches to appear on the chest, back, and arms.Sweating and chills may follow.Hot flashes vary in intensity and typically last between 30 seconds and 10 minutes. hot flash is a brief feeling of heat that may make the face and neck flushed, cause temporary red blotches to appear on the chest, back, and arms. Sweating and chills may follow. Hot flashes vary in intensity and typically last between 30 seconds and 10 minutes.