The TL0001 is a compact 450 lumen LED light with a 60 degree beam angle that is powered by three AAA cells. The TL0001 is ideal for day or night diving. The light offers 3 power modes, 100%, 30% and strobe (flashing) with a run time of 105 minutes at full power. The compact and streamlined anodized aluminum body has a triple O-ring sealed battery compartment. The magnetic slide switch provides one handed operation. The depth rating is 400ft/120m.