Rail yard lighting towers.

Still a few of these old lighting towers standing at the railyard at Warrington Bank Quay.
Quite a few oldies still kicking around the site like GEC Turles and Benjamin shovel floods ect.

This one still has most of it's floodlights on it. Not sure what they are, the word "Corona***" can ben made out on the back of one of the floods? Coronation? Mean anything to anybody?
Mac wattage 2000w, probably a halogen or MBIL/H rated.
Lamp is clearly a GE lol. Nobody else makes bulged tubulars like that.