Expanded Battery Capacity: With built-in 350mAh/3.7V battery + USB charging design, enjoy up to 14 hours of continuous use. Charge easily with USB interface, computer, or mobile power supplyUpgraded Waterproof Design: Our strobe lights feature a tightly sealed waterproof plug, ensuring reliable performance even in rainy conditions. Please avoid prolonged submersion in water.7 Colors & Several Modes: Choose from white, red, green, blue, yellow, purple, and sky blue. Multiple modes including always-on, fast flashing, slow flashing, 7 color cycle, civil activation mode, vibration mode, and memory function.Easy to Install: Use the included Velcro stickers or rubber rings to securely attach the lights to your drone, RC aircraft, bicycles, motorcycles, RC cars, or RC boats. Each light weighs only 21g, adding minimal extra weight.Wide Application: Perfect for DJI Air 2S / Mini 2 / Mavic Air 2 / Mavic Mini / Mavic Pro / FPV / Holy Stone drones. Also great for camping, fishing, hiking, night riding, and general night lighting.