Flexi powered 400L headlamp that can be powered by lithium battery or 3 x AAA batteries. The Lumos FP300 is a dual-powered headlamp allowing for constant bright light. The headlamp is bright with over 300 lumens. The single button operation allows for easy cycle through the four light modes: Low, High, Flood and Red. Its water and impact resistant design ensures a high standard of quality and durability.