First, I would get a wire brush and get rid of all the friable stuff.
Then you need to make good all the pointing.
When that's good and dry, I'd do as blup suggests, using a quality paint.
If you have a poor surface, using one of the Zinsser paints beforehand might be wise. Choose the one...
They and the linear versions used to appear in the Argos catalogue as a DIY upgrade: take out your lamp from a batten holder and insert this bad boy - instant upgrade!
In those days they were fluorescent, but haven't seen them for ages.
Just had a quick look on Amazon and i haven't found...
You may think my garage lighting is way OTT.
But I find it just great, and to be fair, the rest of the family haven't gone, "Cor blimey, me retinas!", after going out there...
Well, of course, before red yellow and blue, it was red white and blue, which I've seen a fair bit of.
But whatever, I've always used red as common.
Where I have seen a variation, it has not been blue as common, but yellow.
??
Be it a garage or kitchen, I like workspaces to be very brightly lit. Then there's less chance of an accident. Cutting yourself, etc...
As mentioned, I would rather over-engineer the lumen calculation for such a room and have the room brighter.
I have a garage a very similar size to your kitchen.
It has two 6 foot twin LEDs along most of the length, and a third across the width, just where the up and over door comes to when open. The garage is not painted, so I would say 2 x 6 foot twins would be fine.
The ones I have are Ansell...
It's a Level 3 RICS survey.
My lad viewed the house, but of course he didn't know what he was looking at or for.
The survey has left his mobile number and has said that he can ring him to discuss any issues.
I'm a spark, been in the game 30 years. Know my way pretty well round a house in terms of structure, but don't understand this.
Can anyone help, please?