Emergence High Performance Remote Capacity Self Diagnostic LED Emergency LightHalco's High Performance Emergency Unit is an exceptional blend of style and performance for higher mounting heights, greater spacing, or remote capacity. The high performance design makes it ideal to mount on wall or ceilings illuminating the path of egress for a minimum of 90 minutes after a power loss. Halco's EMGHPEM series comes standard with remote capacity and self test self diagnostics, as well as an emergency test button with LED charging