SyndeRay Diving light, Cree XM-L2 Scuba Diving Flashlight Torch Underwater 100M Depth Waterproof Bright LED Lamp Using Magnetic Rotating Switch-Simple Package This torch adopts Cree XM-L2 LED,lifetime up to 10 thousands hours. maximum output brightness can come to be 700Lm Constant current and brightness.Internal wiring adopts high efficient booster circuit and utilize batteries to the largest extent CNC processed aircraft aluminum shell. PC engineering-plastic lenses.Military three-level hard anodize oxidation anti-weer treatment Five Lighting switches:(1) Off; (2) Strobe; (3) Function Off; (4) High 700LM; (5) Low 350LM A good diving waterproof flashlight up to 50 meters submerged, perfect for diving. IPX8 waterproof level.