Fitilar zafi ta PAR38 tana tare da jan fenti mai tsananin zafin jiki, ba gasasshen ja ba. saboda PAR38 fitilar zafi mai zafi an yi shi da gilashin da aka ƙera, gilashin da aka ƙera yana da kauri sosai, duk da haka, babban zafin juriya na jan fenti na iya tabbatar da mafi yawan infrared ray.

Za mu iya sanya tambarin a kan murfin tsakiyar ja na fitilar zafi na par38, tambarin zai kasance cikin launin zinari da kuma juriya mai zafi.

Ana amfani da fitilar zafi mai zafi na PAR38 sosai don kiwon dabbobi, kamar kiwon alade, kiwon kaji, da dai sauransu yana da sauƙin amfani da maye gurbinsa.