Positive phototaxis.

Some researchers think some moths use the moon to navigate so a light at night, brighter than the moon, may be a replacement. Check out this article.

http://animals.howstuffworks.com/insects/question675.htm

Were you able to find some good resources to explain phototaxis, albert? Moths are probably the most obvious example of insects that exhibit positive phototaxis but there are many others.

Cockroaches are a very good example of negatively phototaxic insects. They scuttle away from light.