UPGRADE BIKE LIGHTS SET- 3 LED 3000 LUMEN OUTPUT: The bike lights set is very bright, the maximum output is 3000 lumens, and the three LED lights cover a wide range, allowing you to ride at night to see wider and further areas, and equipped with rear bike lights to make your ride safer. This bike light is more durable and adjustable,could hold your handlebar very secured, no need worry it will fall off again. Bicycle light mount is fasten with a screw,easy to install ,no tools required.6+5 LIGHT MODES: Both the white front bike light and red rear bike light support diverse lighting modes. Front bike Light has 6 modes:strong, medium, weak, strobe, SOS, semaphore. Rear bike Light has 5 modes:red light always on / blue light always on / red fast flashing / sos / red and blue burst flashing.IPX5 WATERPROOF CYCLE LIGHTS: Led bike lights made of high-quality casing, it has excellent impact resistance, heat dissipation and corrosion resistance, not only for USB charging port, but also for the entire lamp,Safe use, even in rainy weather. Our bike lights front and back combination could work as usual even if you get caught in the rain.USB RECHARGEABLE BIKE LIGHTS SET: Built in rechargeable lithium battery-4000mAh. It can provides up to 5-11 hours runtime on Brightest brightness. Both front bike light and rear bike light are USB rechargeable. with two USB cables equipped, these bike lights front and back can be charged at same time by the PC, power bank or socket with your cell phone charger. LONG BATTERY LIFE SAVE YOUR MONEYWIDELY APPLICATION: Not only for cycling-This bike lights set is also versatile enough for hiking, camping, Mountain climbing and can be used as emergency flashlight and mountain bike lights. Use it when you're running, jogging, walking your dog, changing a tire, night time family/kids activities, power outage and MORE Enjoy enhanced visibility and comfort knowing you'll be safe and secure at any time of the day. Good gift for man or women, Can also be used as christmas stocking filler.colour:BlackMaterial:Aluminum alloyPackage Contents:1 x Bicycle front light1 x Bicycle tail light1 x USB cableOnly the above package content, other products are not included.Note: Light shooting 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.