Fenix BC30 1800 lumen Dual Distance Beam Cree XM-L2 T6 LED 5 Mode Bike Bicycle Light with Mount, Pressure switch and 4 X EdisonBright CR123 Batteries bundle Max 1800-lumen output utilizing two Cree XM-L2 T6 neutral white LEDs, Instant burst activation with the remote pressure switch DUAL DISTANCE BEAM SYSTEM 4 brightness levels plus warning mode Digitally regulated output - maintains constant brightness Bundle includes four EdisonBright CR123A lithium batteries