Best Mountain Bike Lights for Night Riding,1000 Lumens Bike Headlight 2 LEDUpgrade Mount,USB Rechargeable Bicycle Headlight & Rear Light Set for Road Commuting,Front & Back Bike Light Flashing Light Front and Back Bike Lights has multiple settings: bike headlight Utilizes 2 XM-L2 LEDs, max output 1200 lumen, wide beam throw 200 yard long distance. Aluminum alloy with acrylic lens gives stronger light penetration. Front bike light is 5 light modes- Brightest light for Mountain bikers, Bright light for commuter cyclist, Low light, Strobe, Flashing Light for more visible during the day. Tail light utilizes 15-lumen COB, 2 light modes-Red, Red Flashing Light USB Rechargeable Bike Light Set: High-capacity rechargeable battery with an extra-long run time, Bicycle headlight built-in 2 X 3600mAH 18650 rechargeable lithium batteries provides up to 2-3 hours runtime on Brightest brightness, 5 modes switch the runtime will lasts 4- 20 hours, tail light is charge 1.5 hours to full could last 3 hours. Both Front and Back Bike Light are Micro USB RECHARGEABLE Upgrade Front Bike Light Mount, has a free lifetime warranty, just send us an email will get a new mount More durable and adjustable (suit for 22mm-35mm handlebar), could hold your handlebar very secured, no need worry it will fall off again. Bicycle light mount is fasten with a screw, EASILY INSTALL IN SECONDS & NO TOOL REQUIRED, could remove the light when leaving your bike. This deters theft. Also can be used as an emergency or EDC flashlight Waterproof Design: Highest water resistant level of IPX-6, no matter in heavy rain or thick fog. The bike light will always function normally ensuring your safety during your night riding. Note: can't put it into water directly Low-Power Warning Functiona power indicator turns from blue to red when power is low, The front bike light indicator light: Green- Blue - Red - Red Flash. When Show the Red Flash, need to Charge ASAP. It's perfect for camping, traveling, hiking, Caving, Climbing. A great gift for outdoor lovers 2 Ultra Bright  XML-L2 LED lamps, promises 1000 + lumen, 200 yard wide beam distance 4 hours  lifetime on brightest set,  2 Customized VASTFIRE 18650 rechargeable lithium batteries, Upgrade 360 rotation detachable bracket, more durable and holds securely, fit for mountain bike well, fits bar from 22 to 35 mm brightest(1000+ LM, 4 hour) bright(800 LM, 8 hour) low(300 LM, 15 hour) flashing(300 LM, 20 hour) Daytime Rapid Flashing Mode (500 LM, 10 hour) IPX 6  waterproof rated  Can resist <span class="a-text-bold"><span class="a-text-italic">high-pressure, heavy sprays</span></span> of water. Stable light and strobe light Last 3 hours, charge to full only need 1.5 hour IPX 4 waterproof rated  Is resistant to water splashes from <span class="a-text-bold"><span class="a-text-italic">any direction</span></span>.