Dear Christian, The adhesive OP29 you are using cures by UV-light and visible light. The wavelenght of your UV source must match with the needed wavelength of your adhesive. For this system you can also use a conventional spotlight. You also have to check if your glass-type transmits enough (UV) light (filter characteristic). If you have to pre-adjust your system there is no need to cure the adhesive complete. You can also use your UV-adhesive, there is no need for an additional glue. Pre-cure your system, at the edges, so there is no movement. Then post- cure your system beyond your bonder. Otherwise look for some fast curing UV-adhesives such as products from DELO. Best regards Matthias