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.
Step 3: Note any swelling or bruising. Look for swelling and bruising. Tip. A broken toe may turn black and blue, and you may observe bleeding or discoloration under your toenail. Step 4: Note any deformation. Check whether the toe is deformed. Tip. A dislocated toe can also appear deformed.