The RS 4000 Spotlight has Super Bright 3 Cree XHP50.2 50 watt illumination offering Tri-Mode illumination (high, low, s.o.s.), rechargeable Lithium batteries (7.4V), floating housing and 120cm Micro USB cord included. The light offers dual function charger/adapter (DC 12-24V, 1A) with heavy-guage 10&'; coil cord to operate from a vehicle at 30% brightness.Features:Super Bright 3 Cree XHP50.2 50 Watt LED;Tri-Mode illumination (high, low, s.o.s.);Rechargeable Lithium batteries (7.4V);Auto brightness after 5 minutes;120cm Micro USB cord included