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.
Highlight: the nerve dance: numbness and tingling: MS-related numbness and tingling can be a serious pain. 2 The numbness and tingling come and go irregularly and you have a blind patch in your vision from time to time. 3 Numbness and tingling when your fingers or toes go white, then blue, then red with cold.