Black Light 350BL Bulbs
Black light 350BL bulbs are used mostly for special exposure and bug zapper light fixtures. Industrial uses include plate exposure for many kinds of processes and the light has a slight purple color when lit. It can help people see defects in product with it's special lighting effect. There are many industrial machines that use this type of bulb and the length and wattage can vary according to the need. If you're looking for them in a bug zapper, then the size must be exactly the same as what you use now. These will work electrically in the same light fixtures as standard light bulbs that are not the black light 350.