2750 lumens were applied to this dive light; HL7500 canister dive light is one of our canister technical dive lights, but with a number of great features and upgrades from original one. 1.5 meters cord is freer to move around and a push-up magnetic switch mechanism on head is replaced comparing the tradition. A focused 6 degree hot sport beam is good for technical divers. This dive light comes along with a battery canister; the lithium battery pack is replaceable. This canister dive light is powered by ICR26650 x 2. 3 modes Low, Mid and Hi provide users different output options with low power reminder.