Lezyne KTV Drive Headlight BlackThe Lezyne KTV Drive Headlight is a compact cycling safety light built around two high-output LED emitters, the KTV Drive Front offers up to 200 lumens of output and an attention-grabbing Daytime Flash mode. It features a lightweight yet durable shaped waterproof construction (IPX7 rated). The KTV Drive Front offers five output modes, up to 20 hours of runtime, and an integrated USB stick for convenient cable-free recharging. There are 5 light modes, they are Blast 70 Lumens for 3 hours, Economy 15 Lumens for 13.5 hours, Day Flash is 200 lumens for 114.5 hours, Flash 1 is 30 lumens for 40 hours, and Flash 2 is 15 lumens of 40 hours.4712806001896