The NiteRider Lumina OLED 950 Boost head light combines innovation and convenience with its incredible CREE LED and OLED multifunctional digital display. The CREE LED produces up to an impressive 950 lumens, making it diverse for all riding conditions. It also features 9 distinct modes, including the boost mode, which yields the 950 lumens. This headlight features the patented "Intellicharge" technology, giving it the capability of charging up to twice as fast as a normal charge. The OLED screen provides convenient, detailed information pertaining to charging, mode, and power.Features: Uses a high end CREE LED, which produces up to 950 lumens Includes an OLED screen to communicate detailed operation information Operates in 9 different modes (5 constant light levels, plus 4 daylight flash modes) Internal Li-Ion battery with USB charger Strap mount fits standard and oversize 35mm handlebars Features Intellicharge technology to cut charging time in half Is FL1 Standard IP64 water resistant