Specification Commodity: LED flashlights; Type:HF-011/012; LED life: 50,000 hours; Working water depth.:100m/330ft; Description: The max. Power can be reach to 5W, LED Metal diving torch; Type of control mode: High(100%), Medium(50%),Low(20%) ,Flash,SOS; Brightness: 1. Two CR123A batteries can be produce 442 Lumens in the high bright model; 2.One 18650 Lithium Battery can be produce 325 Lumens in the high bright model; Effective use of battery time: A.In two CR123A batteries' mode 1.LED in High Brightness(100%), the effective brightness time is around 50 minutes; 2.LED in Medium Brightness(50%), the effective brightness time is around 100 minutes; 3.LED in Low Brightness(20%), the effective brightness time is around 250 minutes; B.One 18650 Lithium Battery's mode(2400mAH) 1.LED in High Brightness(100%), the effective brightness time is around 95 minutes; 2.LED in Medium Brightness(50%), the effective brightness time is around 190 minutes; 3.LED in Low Brightness(20%), the effective brightness time is around 420 minutes; Features: 1.It's can be automatic adjustment the temperature by itself; 2.With battery protection; 3.With constant current(In the good condition in cooling and the brightness of LED is constant.) The difference between HF-011 and HF-012: 1.HF-011 to change the mode by Rotary Switch; 2.HF-012 to change the mode by press the metal button switch; Color temperature of LED: 6500Kí½7300K(Cool white); Radiation angle: 72íp; Fittings: Nylon handbags, 18650 Lithium Battery(2400mAH),Charger of Lithium Battery Dimension: L:119mm*D:34mm; Weight: 160g(Including the Battery and handbag);