+1 never get an xmart minipump unless you have the arms of a body builder. My topeak can put in 90 pounds no problem, but I can barely manage 70 with a bell or similar brand.
As far as the headlight, I have one that I keep aimed about 3 feet in front of me, and then I have another nicer planet bike light for seeing down the road. The combo works great.
The ulock won't keep your bike safe if parked in a dark alley, but I use it to lock my front wheel to the frame so no one rides off while I'm grabbing food. Doesn't stop them from carrying the bike off, but that's never happened.
The wireless computer is ok, definitely don't let it get wet though. Rode through a sprinkler(why do people water the street?) and it fried.
Water bottle + holder is of ok quality. Mine broke after 6 months of heavy summer use, but I used several different bottles over that time so I was always changing the shape to hold the bottle better.
There's a $10 floor pump at Target(don't remember brand), but it works shockingly well. It takes a ton of pumps but it'll pump up 100+ psi without tearing your arms up. Been using it for a month now every day and it still works fine. No gauge though if that matters to you. EDIT: It works on shraeder and presta valves, and the tip is easy to change.