Hi, Greg. Night is an exciting time for photography. However, it can be a bit disorienting at first, and it might be a good idea to make a few night dives without a camera before trying to take advantage of the photo ops. You will need 2 lights, primary and backup, and if you bring a camera it's easier if you devise a way to mount a light on your camera/housing or strobe to keep your hands free. The mounted light must be easy to remove and replace with your backup in case the light fails. Most night photography is macro, so be set up for that. You can get morays, lobsters, octos, etc. with a 1:3 setup or wider, and the feeding corals plus other smaller stuff look best at 1:2 or 1:1. You will be diving close to the reef, and your buoyancy must be perfect. Navigation is critical, and the use of marker strobes is recommended to keep you oriented to the exit point. You'll need a yoke light (I like the battery powered sticks better than cyalume), and I recommend that you carry an extra yoke light or marker strobe to place on your safety sausage in the event that you must surface away from the exit point. Learn your dive buddy's yoke light, and also learn what kind of fins your buddy is wearing. If several divers are in the water, it's easiest to keep track of your buddy by keeping track of his/her fins without blinding anybody with your light. Be conservative and have fun. Most first time night divers are hooked after the first dive.