The SOL700 Plus has a CNC-machined body designed with GUEE exclusive cooling technology for durability and great run time. A clever built-in smart ambient sensor (SAS) enables variable high lumen light output of 700, 500 or 250 lumens depending on the ambient light and different riding conditions. The high capacity battery is self-contained and can be recharged via micro-USB charge port. SOL700 Plus comes with an adjustable tool-free M-bracket that can also be used as a mount for sports cameras. SOL700 Plus is a great solution for touring or adventure riders!