I would place a complete glass over it to prevent any dirt/humidity to get to the panel. Place a long silicon bead around the frame and then drop the glass on top of it.
Try to secure the panels better. I bought the same system but was not satisfied with the frame that came with it. I build my own frame from angle iron. Details here, second article from the top:
Link
P.S. 45W is overkill as stated above. I have attached a small $20 5W panel to my container and trickle charge my tractor battery.
Hi,
I'm glad you found me

Yah, I was gonna do that, but thought that someone might other ideas... OK, then that would solve Problem 1. LOL
Also, I'm glad you sent me the Link, cool things you got going on there. I like the Greenhouse the most :thumbsup:.
:thumbsup: I am able to help you with something else because it helped me alot. You know the 2 Lights that came with the Kit. Once the Bulb is burnt or Bad, don't throw it out the Housing. You can use the Housing and put in a T7 102 LED 3020SMD Bulb. I use the bottom of Large Dunkin Donut Cups and cut & drill a hole in there and then use Liquid Nails to attached the Bulb, solder the +/- then spin the wire tight intil it fit perfectly (See Pix).
Actually, I didn't like the Brightness and the Battery Drainaged by the CFL. So I found the LED Bulbs on Ebay, 2 for $6.89 Ebay Item: 360418648196
http://www.ebay.com/itm/2X-H7-12V-1...Parts_Accessories&vxp=mtr&hash=item53eaa02084. I took out the CFL inside and convert it to the LED ( See Pix Below). It's much Brighter and the Amps usage is only 0.17 per bulb. The CFL is like 1.6 Amp

per bulb.
So if you are trying to save some Powers or Reserve them, this is the Best LED I found for that purpose. You can have 4 of these running and it's the same Amps usage as the 2 CFL's and with 4 you get ultra brightness.

Rated at 400LM but I would say 350LM. Also it can run at 9v too
I also order the 120SMD 3528 LED, that really suck alot of Power and the Brightness is worst, strange... Anyway, if you have questions, just ask!