Ubiquiti Networks LiteBeam AC LR LBE-5AC-LR-US 26 dBi 5 GHz airMAX AC Long-Range CPE (5-Pack). The LiteBeam AC is an ultra-lightweight airMAX ac CPE device with incredible range and disruptive pricing. The LiteBeamAC integrates a separate Wi-Fi radio for fast and easy setup using your mobile device. The LiteBeam AC LR provides 26 dBi of gain for long-distance connectivity and uses a directional antenna pattern for improved noise immunity. A lightweight form factor contained within ultra-compact packaging, the LiteBeam AC is ideal for shipping and logistics.