Whats the most important thing you need from your bike lights? 500 plus lumens? Many different settings? Bright enough to dazzle oncoming motorists? No.
The most important thing you want from your bike light is to be seen. Small lights like the Knog Frog is the ideal secondary cycle light for your bike. Although it is not enough to show you the way on a dark street, it is great for cars seeing you. It also comes in a wide range of colours. Perfect!