That'd be Neap Tide. It's their lowest strength one by the looks of it. Not a bad idea when it'll be dished out for free.
The descriptions are about as helpful as French air traffic control:
This is our popular session beer at 4%. It has a clean, quenching taste and smooth finish. It is made with traditional floor-malted barley and a blend of English hops.
This is a copper coloured ale with sweeter overtones. It has a traditional best bitter strength, offering the drinker a well balanced and smooth pint.
This is a lovely golden ale with a good, hoppy, citrus taste.
This beer is light in colour, with a refreshing citrus taste. It has won Premium Ale Class at the Maltings Beer Festival.
This is a light bronze coloured ale, full of Golding Hops, which gives it a flower/fruity aromatic finish.
Not much between them!