ITEM NAME:LED Tail Light WS2812B with Loud Buzzer Board Dual Modes for FPV Racing RC Drone Product Description Description: It comes as H Type tail light with 8xWS2812B LEDs & Loud Buzzer. It provides dual control modes, can be controlled by Flight Controller firmware (for Cleanflight, Betaflight, etc.) or Transmiter. Specification: Item name: LED Tail light with Buzzer board Dual modes: FC control & TX control TX mode: LED 7 colors (White, Red, Green, Blue, Yellow, Magenta, Cyan), LED 5 status (Constant light, Slow blink, Fast blink, Voilent blink). Buzzer: Lost Plane Finder FC mode: support for Naze32, SPRacingF3, etc. with for CleanFlight or Betaflight firmware. Input voltage range: 4.5~5.2V DC Power of TX mode (5V IN ): 1W/0.2A~2W/0.4A Size & mounting: Please check the Layout Weight: about 5g Package list: 1 X LED Tail light with Buzzer board.Buzzer: Lost Plane Finder. 1 X LED Tail light with Buzzer board. TX mode: LED 7 colors (White, Red, Green, Blue, Yellow, Magenta, Cyan), LED 5 status (Constant light, Slow blink, Fast blink, Voilent blink).