Features : - 10 degree narrow beam, The best choice for night diving and scuba diving as main light or backup light
- Utilize 1x XM-L2 (U4), max 1050 lumens output
- Powered by 1x 18650 rechargeable lithium battery, the max runtime reaches to 7h
- Regulated power maintains constant current output
- Over-heat protection design to ensure working stable and safe use.
- Reverse polarity protection to prevent from wrong installing of battery.
- Tail magnetic switch for easy operating on/off and changing modes underwater.
- Three O rings offer extremely waterproof capacity of maximum 200 meters underwater.
- The light body is made of Aircraft grade aluminum Al T6061 -T6 for durable use.
- Surface processed by premium military grade hard anodized with high performance of abrasion and corrosion resistance.
- The toughened lens with thickness 5mm to ensure excellent ability of resistance water pressure.