The new Lezyne Road Drive 500 isnt much bigger than a credit card, but it packs a punch.The bike light measures just 86mm x 54mm x 12mm thick and only 75g. Even with these tiny proportions it has a maximum output of 500 lumens. The 1100mAH battery has up to 35 hours of run time on the 15 lumen Femto flash mode. On full constant 400 lumen power itll last for 1.5 hours.If you want more run time than the 1100mAH battery can provide the Road Drive 500 is compatible with Lezynes Infinite Light Power pack+ range.Aero design The crystal lens focuses the 500 lumen LEDs very well. Warren Rossiter / Ourmedia Lezyne claims that the light is more aerodynamic than any other front light that attaches to a quarter turn mount (either Garmin or Wahoo).The light can also be combined with Lezynes aluminium Flexi Forward Mount and the Flexi Aero Mount. The Aero mount is compatible with most 2-bolt mount systems on one-piece cockpits, whilst the Flexi Forward fits standard round bars.The light itself looks like good quality. It's made from CNCd aluminium with a crystal lens that's surprisingly good at lighting the way for such a small unit.A quarter-turn fitment is included with the light so it can be fitted under your bike computer. The Road Drive 500 fits into a quarter turn mount Warren Rossiter / Ourmedia The light is IPX7 waterproof rated and features a USB-C charge port. It also features a user-replaceable battery, which meets the EU battery regulation (2023/1542) requirement.The Road Drive 500 is priced at 60 / $59.99. The Flexi Mount and Flexi Aero Mount are priced at 50 / $49.99.