Applecart
Fish Fanatic
The other thing is they can be quite bright, I guess you can cut them down till you get the right effect or fit a dimmer switch.
Or buy a multi-voltage adapter and wire your lights to that, so if it's too bright at 12v, just click the selector down to 9v, or 7.5, 6v
Is the heatshrink absolutely necessary in that case or can I just wrap some insulation tape around it?
If it's DEFINATELY always going to be out of the water, then yes, insulation tape is fine
![good :good: :good:](/images/smilies/ipb/good.gif)
Heatshrink is just neater