This is a navigational lighting system for RC helicopters by Electrotek RC. I tested the system, the simulated rotational beacon, tail underbelly beacon, and “low voltage” lights work. The red and green nav lights do not.
Electrotek RC GEM 2000 Brake Light kit new in box
RC Helicopter,Rescue Remote Control Helicopter for Kids & Adults,Toys Helicopter
Syma S107G RC Helicopter 3.5CH Mini Metal Remote Control Helicopter Kid Gift Toy
Remote Control Helicopter V3 Airwolf RC Helicopter 5CH RTF with LED Lights Gyro
S107G Mini Remote Control Helicopter Syma RC Helicopter 3.5CH Toy Gifts for Kids
Cheerwing U12 RC Helicopter Remote Control Helicopter Toys Gifts w/ 2 Batteries
