Cygolite Metro Pro - 1,100 Lumen Bike Light - 9 Night & Day Modes - Compact & Durable - IP67 Waterproof - Secured Hard Mount - USB Rechargeable Headlight - For Road, Mountain, Commuter Bicycles, Black

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. INCREDIBLY POWERFUL 1, 100 lumen USB rechargeable bicycle light with a long range and extra wide beam in a sleek and compact design. For road and mountain use. 9 LIGHTING MODES: (Night Use: Boost - High - Medium - Low - SteadyPulse) Walking mode for use also as a flashlight (Day Use: DayLightningFlash - Triple Flash - Zoom ) See photo # 4 for run times EXCLUSIVE STEADYPULSE mode alerts motorists with attention grabbing light 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 International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.