Blackburn: Not too long-ago a 400-lumen headlight for this price would have been a pipe dream, but now the Dayblazer 400 is a dream come true! Featuring eye-popping blitz daytime running mode to grab the attention of cars, ip-67 submergibility and ample side visibility, the Dayblazer 400 puts light where riders need it most.BE SEEN - DAY AND NIGHTBLITZ MODE - Daytime Running Mode- When we say “retina-searing bright” we mean it in the best way possible. Whether you are in the darkest alley or on the brightest street, BLITZ mode is meant to get you seen on your bike day or night.SWIVEL MOUNT - A rotating mount allows the light to be adjusted to centre on the road! This versatile silicone mount fits handlebars from 22–35mm and can be used to strap to some helmets.TIR LENS TECHNOLOGY - Total Internal Reflection (TIR) lenses efficiently focus the light beam with a hot centre and cool edges that allow the rider to see clearly down the road.ANGLE ADJUSTMENT - All DAYBLAZER front lights feature unlimited azimuth adjustment so you can always fine tune the angle of your light beam.IP-67 SUBMERSIBLE - Ingress protection rating or ‘IP Rating’, is a techy way to describe the level of water and dust proofness of a product. This light meets the IP-67 Standard, which means is totally protected against dust/grit and is fully protected• Meets ANSI FL-1 standards• Excellent side visibility• Mounting strap fits some helmets• Micro-USB rechargeable• LED fuel gauge/charge indicator• 3 hours recharge• 59 grams