The ZOOM 580R head torch provides an easy switch from spot to flood beam, simply rotate the bezel to adjust from spot to flood. The Zoom 580R head torch has a unique feature of a removable lithium battery, and can also be used with 3 x AAA alkaline batteries. A spare rechargeable battery can also be purchased and charged separately from any USB socket. The ZOOM 580 has the same specification as ZOOM 580R headtorch, but supplied with 3 x AAA alkaline batteries.