fish tank light

ive got one of those fish tanks with a glass top that has an opening for maintenance and feeding but unfortunately the light which is a built in part has died, so i needed a replacement, the one that it had wasn't very good so i took the opportunity to make a better one, i had a couple of those cheap magnetic, battery powered led lights laying about so i decided to try those, they give out plenty of light and in a warm white. this is designed to enclose two lights, ive not added any slots for w