HotSpot2 connects small-profile LED drivers and battery packs to the LED modules already in place inside existing LED fixtures that are driven by constant current sources. During a power outage, the drivers provide output current to the modules connected. With several sizes and types of optional interchangeable batteries (NiCd, LiFePo4), this plug-and-play emergency lighting system offers a wide range of lumen output possibilities with expandable run times. The HotSpot2 system is an expansion of the existing HotSpot1 series, winner of an LFI Innovation Awar...