This standard LED Don Barrow 'Poti' features a single white LED and ideal for applications where adjustable brightness is not required. A crystal glass magnifier offers up to 50% magnification with the highest levels of clarity.Robust design ideal for Motorsport useLED lighting provides reliability with a low current draw and low heatAnatomical design for easy useDon Barrow 'potis' have been used by leading navigators for decades because of their robust design and clear magnification. The addition of LED lighting has improved them further still as the emitted light is whiter and makes the map easier to read. The poti is fitted with an on/off switch and comes with un-terminated wires to give the choice wiring options. Cigar lighter and jack plugs are available to purchase separately.