Has anyone found a good enough light upgrade that will fit inside the hood of the bio cubes? I have a 16g and 32g and have had zero luck with any coral in either one, even GSP. I know it's a light issue. I want to keep the lid on to help with evaporation. Also, my 16g is under a cabinet so I can't have a tall clip on light. Any suggestions? I've gotten a couple off of amazon and macguyvered them in, but light still hasn't been strong enough.