VS portable hand lamps are used in wet or corrosive locations to exclude moisture, dirt, corrosive chemicals, etc., where an incandescent lamp of up to 100 watts is required. Crouse-Hinds series VS incandescent portable hand lamps are used in wet or corrosive locations to exclude moisture, dirt, corrosive chemicals, etc. Applicable where an incandescent lamp of up to 100 watts is required in a portable hand lamp.