1. This is a frosted tube vintage led bulb T30*185, thick frosted white glass color. There is 6 pieces of 38mm led filament, it is 5-6W rated, 450lumen at 2700K. Most of the frosted led bulb is 2700-3000K. We also have frosted glass tube led bulb of T30*225, T30*300, T30*450mm and Etc.