... : 319 LMBattery: 18650,22650,26650 Li-ion rechargeable battaryMax depth: 50 MetreRuntime: 4 Hours Brightness;9 hours Fast flashing12 Hours SOSLED ... : Colour box ,gift boxApplied range: Diving Function: 100%,( 319 lm) 50%(224 lm),25%,(108 lm) 10 Hz Flashing, SOS flashing ...