The PAR can is the lamp housing that safely holds the lamp and any color media (gel) in place. The can also has a mounting bracket that allows it to be bolted to a light bar or truss or by use of a pipe clamp...well, clamped to a pipe.
Raynaud's Disease, Numb, Cold Fingers or Toes, Symptoms and Treatment. Definition. Episodic vasospasm (constriction of small arteries) of the fingers or toes. It is characterized by digital (fingers or toes) blanching or white color, cyanosis (blue), a feeling of numbness or dulled sensory response and rubor (red) after cold exposure and rewarming. It can also be induced by anxiety or stress.
1 Why do my nail beds of my fingers and toes turn blue and kind of tingly when cold? Dr. Arnold Beresh Dr. Beresh. Vasoconstriction: Due to the cold the blood vessels constrict and therefore decreases blood flow to the area. Toes (Definition) Toes are the digits at the ends of the feet, most people have 10 and they normally have nails on top.