The LHG XL 5 ac also known as RBLHGG-5acD-XL (US Version) is Long Range 5GHz 802.11ac wireless device with an integrated dual polarization 27 dBi grid antenna at a revolutionary price. It is perfect for point to point links or for use as a CPE at longer distances and supports Nv2 TDMA protocol.
The Light Head Grid (LHG) is a compact and light wireless device with an integrated dual polarization grid antenna at a revolutionary price. It is perfect for point to point links or for use as a CPE at longer distances. Several models are available with standard power, high power and even the XL with a higher gain and larger
grid. 
The grid design ensures protection against wind, and the fact that the antenna element is built into the wireless unit means no loss on cables. The device comes disassembled for compact shipping, but is very easy to assemble and includes a simple to use grounding attachment point.