... superior to the old UV lamp, as following:1. Environment, general UV lamp is of ultraviolet lamp, such material contains mercury ... touch it, easy to get scald. But LED UV lamp is cold illuminant, when it works doesnt make ... it doesnt matter.4. Long working-life, general UV lamp can be used for 3000-5000 hours, some ... of course increase the cost. But our LED UV lamp can be used over 35000 hours. So, it ...