Lezyne Macro Drive 800 Bike Light, Black, One Size Type of bulbs: LED Power source: Rechargeable Li-ion Batteries included: Yes Modes: overdrive, blast, enduro, economy, Femto, flash, Pulse Lumens: [overdrive] 800, [blast] 400, [enduro] 250, [economy] 150, [Femto] 15, [flash] 150, [Pulse] 150