car's left side light indicator stalk and how it controls different exterior lights. Let's break it down clearly so you can understand both the controls and the rear light behavior. 1. Light Stalk Disposable vape, just three components but what it bugs me how does it know when it's empty. Led flashes when no juice is left but how? What makes led flash? Lost THC V4 3g THCA Disposable Vape Great CBD Shop MR FOG SWITCH Mr. Fog Switch SW5500 Rechargeable Disposable $0