Magnaflux Zyglo ZL-2C Penetrant - Level 2Magnaflux ZL 2C Level 2 Post Emulsifiable Fluorescent Penetrant Introducing a medium sensitivity penetrant (Level 2), the ZL 2C fluorescent post emulsifiable penetrant is expertly formulated to be easily removed from part surfaces using emulsifiers or solvents. When illuminated with a UV A light source such as the Magnaflux EV6000 black light, it reveals bright green yellow fluorescence, ensuring clear visibility of indications. With a high flash