"3 levels of lighting - High, medium and low, plus strobe function","Super bright C4 LED produces 615 lumens on high","Lithium ion battery rechargeable up to 1,000 times","Charges in just 3 hours","6000 series machined aircraft aluminum with anodized finish","Charger not included STRION LED HIGH LUMEN RECHARGEABLE FLASHLIGHT LIGHT ONLY - BLACK M95168 | Matco Tools