The Helix Max rear LED is a high-performance lighting solution for cyclists seeking superior visibility and safety when riding at night or in low-light conditions. Combining advanced technology with a wide range of modes and options the Helix Max ensures a reliable and safe riding experience for all types of cycling. The Rigel Max front light can be helmet mounted using the supplied bracket or can be fitted to handlebars or a Go Pro style mount. Specification COB red LED; Max. Lumens: 250LM FL-1 tested; Max.Runtime:109 hrs FL-1 tested; Max. Intelligent operation standby time: 140 hrs; Battery Type : Li-PO built-in; Recharge Time: 2:30 hrs; Size W x D x H:  22 x 19.5 x 81 mm; Weight: 40g;   Features 5 modes: DAY FLASH / STEADY FLASH / FLASH 1 / MODE 1 / MODE 2; CNC Aluminum heat sink casing; Intelligent brightness function; Intelligent motion sensing function; Intelligent parking function; Lock Mode; Auto safe mode; Day flash mode; Mode memory function; Variable Lumen System; Low battery charging and fully charged indicator; Automatic fully charged cut-off system; Side visibility; Water resistance IPX 7; Rechargeable lithium polymer battery; USB Type-C charging cable;