1.LED lights of vase culomn is on top or on back, it's two version.
2.U type stainless steel tower can be 4 way, 6 way, 8 way, 10 way, 12 way, 16 way, or make it into M type.
3.Distance of LED lights can be 90mm,115mm, 150mm on Y tower.
4.Generally,surface of SS304 is polished or brushed finish or mirror finish, mirror finish is the best and most expensive.