Dichroic Reflector Set for Gandinnovations Jeti 3150 397-000175 UV Curing Lamp Bulb H42A3F2HD this is most likely the

this is most likely the culprit

This curing lamp bulb is a compatible replacement for the following part numbers:

Guaranteed 100% Compatible Replacement Ultraviolet (UV) Lamp - Special Lead Doped - 2

690B021U01

End Cap: Metal-M3

Dichroic Reflector Set for Gandinnovations Jeti 3150 397-000175 UV Curing Lamp Bulb H42A3F2HD this is most likely theDichroic Reflector Set for Gandinnovations Jeti 3150 397 000175 UV Curing Lamp Bulb Dichroic reflectors are a very important aspect of the curing process. If your machine has these purple, shiny coated reflectors, then the reflectors have two major functions. The first function is like that of any other reflector, simply to reflect the light onto the surface that needs curing. The second function is more interesting. Whereas a regular silver reflector