Home what does it mean when a concentrate vape pen starts flashing what does it mean when a concentrate vape pen starts flashing by Brady Huels Published 3 years ago Updated 2 years ago Popular Posts: 1. how to tighten a vape coil 2. what is down range vape 3. how many times can you get high from a gram cartridge of weed vape 4. what does max puffs mean on vape mods 5. how to vape oil concentrates 6. how much of a gram of weed do you need to vape for high 7. how to set up artery summa vape 8. how to use vape e liquids 9. what is the best cannabis vape pen 10. what is the mix on vape juice