Caution light - blue color LED beacon for 1/10 RC models 5 different blink modes switchable through a 3rd radio channel (1. fast beacon light / 2. slow beacon light / 3. blinking / 4. fast blinking / 5. out) Without 3rd radio channel. mode 1 runs permanently Dimmension: Ø 10 mm / Height 15 mm Power supply: 5.0 - 6.0V Cable length: 340 mm JR connector