It came in 2 weeks. I liked it very much. Everything is fine. The sensor also has 2 sided tape. There are several modes: it always works on motion (regardless of the lighting); there is a trigger mode only if dark (and i use it). Took as lighting in the corridor when you come or go out their apartments. The glow time is adjustable from 8 sec to 5 min. Powered by 4x aaa batteries (mini finger), there is still a micro usb connector. 4 days while everything works) there were small creases on the squat, opened the dispute-returned 170 rubles. Velcro does not affect) i recommend to buy.