(1)optional in 100m, 90m,45m, 9m（short package).also with 8function controller have flash function.
(2)Optional lamp rich colors in red, green, yellow, blue, white, purple, colorful
(3)diametre is 13mm,in 3 electrical circuits, 36 bulb each metre
(4)working voltage:24v,110v,240v
(5)Protective grade: IP44
(6)Length could be extended as per customers' needs