XS Scuba LT350 Micro USB Rechargeable Dive LightThe LT350 is the ideal rechargeable day time light for looking in holes and under ledges. It also pulls double duty as a night time back up light. Multi position button switch HIGH MID OFF HIGH is 380 lumens, MID is 190 lumens Battery duration 4H @ 380 lumens 8H @ 190 lumens Depth rated to 330 ft (100 m) Uses 1 x 18650 2200mAh Li ion rechargeable battery Overall Length: 6. 1 in (154 mm) p n LT350 LT350 SH (LT350 with SS Shackle)