2,Multiple Modes for your choose: Seven- flashing, seven-color slow flashing, seven-color SOS mode, seven-color always-on, civil aviation mode, cycle mode, etc. Thirty modes with memory function. 4,USB charging interface, built-in 110MAH battery provides 8 hours working time and long working life. 1,7 kinds of lighting colors: white, red, green, blue, yellow, , . Long (2 seconds) to switch the machine, short to adjust the mode. 3,High light lamp beads,better for warning function,super bright even at daytime. 5,Widly applications,suitable for drones, traversing aircraft, fixed-wing, helicopters, motorcycles, etc. Hubceuo Votage:5V Wattage:3W Charge:5V1A Socket:Type-c Setting:fast flash, slow flash,always light Function:driving,fog,warning light Application:Strobe warning light,Drone strobe light,Rear tail light, fog light,Daytime running light,Front grilld light Colour:black Material:ABS Package Contents: 4 x Bike Light 1 x Remote Control Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.