Anodised aluminium safety lights with precision CNC-machined aluminium body for excellent water resistance. Single, ultra-bright LED and high grade lens with 240° beam pattern, and continuous and flashing modes. The on/off switch is built into the lens for easy access with gloved hands in dark or cold conditions. Flexible strap allows tool-free mounting. Up to 150hrs life in flashing mode, and 50 hours in constant mode. Includes 2 x CR2032 batteries per light.