Magicshine 1000-Lumen LED Scuba Diving Waterproof Flashlight with Batteries and Charger, 100m/330-Feet Light source: CREE XM-L LED Luminous flux: 1000LM Shell material: 6061-T6 Aluminum alloy Battery: 2 cell 18650 Li-ion Rechargeable Battery Pack (MJ6080) 328 feet/100 meter Depth Capable