 Battery Headquarters was at Redruth, later at Killiow, and when the last of the Troops arrived from Hampshire in late August the battery occupied a full establishment of 24 S/L sites.In August 1940, all army searchlight units, whether Royal Artillery (RA), Royal Engineers (RE), or still forming parts of infantry regiments, were brought under the RA.In November 1940, during The Blitz, 474th Battery moved again, to Sherborne in Dorset, where 76th S/L Rgt came under 64th AA Bde in 8th AA Division, both being new formations created in the rapidly expanding Anti-Aircraft Command.