within 2 days provided by Amazon. So far I have not been disappointed by Amazon's delivery. (Always walked fast) Now to the lamp; I have long understood and liked lamps in LED, you should give me also. Finally I came across the Tao Tronics. She was my favorite and because of the many good Rezenzionen and also the favorable price at the time have driven me to the purchase. I have not regretted. The lamp is lit up with maximum brightness my desk but well they aus.Brauche only since then for my concerns is already bright enough stage 3. I would again buy me if I needed one.