General long life UV lamp (8000-20000 hours), no UV output, ensuring PCB factory, SMT factory optical factory, semiconductor plants and other sensitive materials production safety, PHILIPS UV lamp producing ordinary yellow TLD18w/16, TLD36w / 16; TLD36W/15, can also be used for libraries, museums, archives, heritage rooms, antique showrooms, luxury residential, hotel, photography room with fluorescent lights, with pest control, anti-UV, anti-splash, explosion-proof, fade-resistant, the role of aging such as UV lamp used in the PCB industry, yellow or light-sensitive semiconductor industry and other industries on the professional requirements of sensitive places.