You could get that package at Leisure Pro for less.
The BCD looks good but I like stainless steel D rings. I would upgrade the regulators to a diaphragm first stage and this unit in the package has a piston.
It will probably be OK but just OK.
Buy a couple small lights, not huge ones that turn the night into day. You dont want to scare the night fish, just brighten the water to see them.
http://www.diversdirect.com/scuba-diving/underwater-light-impact-xl-light/
Something like this is perfect for a night dive. I carry one on day dives also to light up overhanging reef structures. Throw it in the pocket of the BC and its always there.
There were a couple of jokes in the dive industry when I was involved.
1 Oceanic regulators always work, they always work like crap, but they always work. Divers said that about Aqualung products also.
2 I come from a time when diving was dangerous and sex was safe.
The second one referenced the days when people would make their own tanks from fire extinguisher bottles that would hang upside down on plastic backpack frames with straps. And, the worst STD could be cured with a shot. Those days have changed remarkably but when you are deep on a reef at night you really want to know your gear will get you back to the boat.
Diving maybe a lot safer but I think If I was a cat I used up 7 of my lives on SCUBA and only one in the Marines. And I was in Iraq the first time around.