Cygolite Ranger 2,000 Lumen Endurance Bicycle Light- Ultra High Run Time- 9 Light Modes- Fine Tuneable Brightness- IP67 Waterproof- USB Rechargeable- Road & Mountain

Ultra long battery life with an extreme 2,000 lumen brightness, this powerhouse is fully loaded with unprecedented run times in a bicycle light this bright and compact. Cycling Tuned Optics gives this a long range and extra wide beam optimized for road and mountain Built-in patented OSP Technology with two-button design lets you fine tune the brightness and flash speeds to your cycling needs. And with 9 unique lighting modes plus a walking mode, and a run time range of 1:30 to 110 hours (yes, really), get ready to go the extreme distance 9 lighting modes: - Boost - High - Medium - Low - SteadyPulse - DayLightning Flash - Triple Flash - Zoom - Walking Mode. (see image # 5 for run times) SteadyPulse mode alerts motorists with attention grabbing pulses while its overlapping steady beam constantly lights your way at night. DayLightning Flash bursts lightning-like flashes to make you stand out on busy roads in broad daylight LOCK MODE: The light is initially set to flash rapidly when power button is pressed - THIS IS NORMAL. This lock mode feature disables the light for safe transport or storage. To use normally, simply press the power button for 6 seconds, let go when light stops flashing, and now it's ready to use.Built to endure rugged conditions with durable & water resistant body and hard clamp handlebar mount, all in a compact size & weighing only 252 grams.