Customized In-ground Luminaires The Linear LED In-ground is a luminaire designed for ground recessed lighting applications, including wall washing, wall grazing, asymmetric, flood and wayfinding applications. The unique flow thru design and screwless optic module facilitates simple installation. The YS305C4 outdoor linear in-grade produces up to 45w/m, The YS305 series is designed for easy installation, with a unique flow-through layout and screwless optic module. Various light distributions are available in color temperatures from White Red Green Blue to RGB RGBW. Feature and Advantage 1) There are 2 pins at the both end of the buried box. When continuously installation, as long as there 2 pins are aligned, all the lights are on a horizontal flush line, and there will be no unevenness a the installation site. 2) The lamp body and the buried box are fixed by magnetic attraction, which can save a lot of installation cost and installation time. 3) Screws are fixed at 2 sided, no traced of screws are visible from the top trim. Very clean and tidy. And there is no dark area during continuous installation. 4) Based on the http://www.ysfacade.com/in-ground-luminaires/