EZDIVE Diving Flashlight 1000 Lumens 3 Levels , Maximum Burn Time 16.5 Hours Waterproof 500 Feet/ 152 M Specially designed magnetic switch with locking slide feature to prevent accidental activation and battery drain 10W CREE LED 3 levels :1000 Lumens, 500 lumens, 200 lumens 3 O-ring, maximum operation depth: 500 feet/ 152 meter Anodized aluminum alloy body with wear-resistant surface treatment Comes with 26650 Li-ion battery, 18650 to 26650 battery adaptor, charger, lanyard, 3 o-ring