Bikemonger says.... An impressive amount of light from a pretty tiny unit

Lezyne says......... The Lezyne KTV Drive 200 rechargeable LED bike light is a compact cycling safety light with two bright LEDs and a 200-lumen Daytime Flash mode. It features a super lightweight, yet durable co-moulded construction that is IPX7 (waterproof) rated. 5 outmodes give up to 20 hours of runtime and up to 200 lumens of output. It features an integrated USB stick for convenient cable-free recharging.A silicone strap allows secure attachment to a variety of handle bar shapes and sizes.

Max Lumens: 200 lumens.
Weight: 48g.
Max Runtime: 20 hours. (2 hours at max lumens)
Recharge Time: 3 hours.