This dynamo DualBeam LED Astro-red light is always ready and irreplaceable at work in the dark. The red light is replaced by the dark adaptation of the eye and is therefore particularly suitable for map reading and telescope operation at night. The brightness is selectable (3 or 5 lights).
The special feature of this lamp is the integrated dynamo. With a crank they can generate electricity at any time for LED bulbs (1 min. Cranks produces electricity for about 15 min.). The tally lamp can also be recharged via USB connection and can in an emergency via a connecting mobile phones with enough power (for example an emergency) care. With this LED red light lamp, you are once and for all, regardless of batteries, used batteries in cold nights are now a thing of the past.
