Here you buy this lamp is working properly and what you'll be lucky. flee this. 3 on the 2nd bought a work must be put finger on the sensor so that it lights, it is the 3rd night is steady or it does not turn on. I therefore returned ais 2 sav. Already bought this product in china bought 2 of 6 functioned correctly, others had various problems and varied. I tried to buy in France via amazon thinking that quality control had been made but also catastrophic. So buy another model. This is a board ;-)