you don`t understand, not the glow color, but the enchant glow. Let me give oyu an example :
There is " Dusk Sword ", the long cool sowrd, on some servers you have the glow of it only at the base of it, at the hand, ugly, but on others you have glow enchant to be like A-S grade weps on all the weapon ( such as L2gold ) that`s what I`m telling about elemental bow