The LT360 is an excellent primary night diving light. Using 3 CREE LEDs and a wide-angle reflector you will be illuminating a wide field of view.
Multi-position button switch HIGH-MID-OFF
HIGH is 1000 lumens, MID is 500 lumens
Battery duration – 2.3H @ 1000 lumens/4.5H @ 500 lumens
Uses 1 x 26650 4000mAh 4.2V Li-ion rechargeable battery
Fully charged in 5 hours with Micro USB (DC1A/5.0V)
Overall Length: 5.5 in (140 mm)