That is true but what you can do is put a protective film over them and they should last much longer. And tint installer should be able to do it. If you do want a cheaper good alternative to depo lights try these: VIPMOTOZ Truly Bright Series LED Halo Ring Black Housing Quad Projector Headlight Headlamp Assembly For 2012-2015 BMW 3-Series F30 Pre-LCI Sedan Halogen Model, Driver & Passenger Side https://www.amazon.com/dp/B07L3B12DM/ref=cm_sw_r_cp_api_glc_fabc_z-G8Fb426QAXF
If you do want to do LEDs try this kit from amazon:
https://www.amazon.com/gp/product/B07L3B12DM/ref=ppx_yo_dt_b_asin_title_o07_s00?ie=UTF8&psc=1
ive been running mine for over a year now and no issues. They're plug and play and if you have bimmercode you can code in new LED bulbs to really give it a nice look.