Features: Make Flight Safer and More Reliable: Signal warning lights designed for drone night flying which is playing the role of night identification and increase the fun of night flying. 4 Colors Lighting & 3 Working Modes: Adopts 2pcs high brightness LEDs which flash with 4 different colors(White/Red/Green/Yellow) in turn; and supports 3 working mode(flashing/ SOS/ long light); design with transparent lampshade you can see the light in 3 kilometers. Non-destructive and Easy Installation: With strong adhesion stickers at the bottom of lights simple and quick installation no need to worry about damaging the fuselage and could be placed at the of the head or other suitable position of the fuselage. Compact & Lightweight: Compact size design and net weight of one light is only 6g won t bring your drone heavy loading; take up a little space and easily fit in the drone storage bag. Built-in Rechargeable Battery: Built-in 70mAh battery which supports 4.5 hours long usage time and can be recharged by the USB Type-C port about 1.2 hours charging time. Specifications: Color: Black Material: ABS + PC Light Color: White/ Green/ Red/ Yellow flashing in turn Working Mode: Flashing/ SOS/ Long Light Battery Capacity: 70mAh Charging Time: 1.2 hours Usage Time: 4.5 hours Charging Voltage: 5V Item Size: 3.4 * 2.6 * 1.2cm/ 1.3 * 1 * 0.4in Item Weight: 6g/ 0.2oz Packing List: 1 * Strobe Lights 1 * USB Cable 2 * Fixing Tapes