Variable colour circular LED (red-yellow)

LED circular action colour-variable fire (red-yellow) with a supply voltage of 2.6V. Range of the fire: up to 5 km. LED design: module on a cylindrical stand with flexible leads for connection of an electric power supply.
LEDs are replaceable spare parts of navigation lights, which are intended for marking inland navigation routes - marking the axis and edges of the ship's course, dangerous places at the edges of the ship's course, as well as other warnings in the dark time of day in accordance with GOST 26600-98 "Navigation signs of inland navigation routes". LED retains its operability at air temperature from -15 C to +40 C. The LED retains its operability at short-term immersion in water.