Pocket UV-C Light Sanitizer contains a safety switch to protect the user or others from direct eye contact with the UV-C light. Return sanitizer to horizontal or lamp face-down position and light will turn back on. Problem: UV-C Light keeps shutting off though the Power switch remains in the on position. Solution: Pocket UV-C Light Sanitizer in is in vertical or lamp face-up position. Pocket UV-C Light Sanitizer contains a safety switch to protect the user or others from direct eye contact with