1/Suspended,surface mounted&wall mounted  2/Internal driver,easy to wire 3/Gen 1.0 available,up to equip 7 optics,opal,prismatic as the most popular optics  4/Seamless linkable and no any light leakage at connection  5/Able to equip built-in sensor,daylight & motion sensing  6/Zhaga PCBA equipped,modular size  7/Custom painting color available,like silver,copper & wood