1100 lumens in a compact package, but a larger head to dissipate heat and maintain maximum light output. Cree XP-L LED for best quality light and beam color. Type III Hard Anodizing to maintain finish. Full specs below, but know this is a great light that is tough enough to do the job. Huge output, incredible beam distance, and enough spill to light the room. Your light is never out of service when you’re charging.