Lights
F x26
G x4
J x1
K(M) x6
L x2
Light switches
1G1W x7
1G2W x2
3G1W x1
Power-sockets
A x21
B x1
C x2
D x3
E x1
F x4
G x1
J x1
K x1
L x1
M x5
N x5
O x1
P x1
Q x1
R x1
S x1
T x1
Y x2
Z x1
Fire alarms
DEH x1
SOUNDER x1
SD x4
SD & R x2
MD x1