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identification | open refractor (vertical bulb)
BLEECO
Worthing/Open Type Conical
100-200W GLS
BLEECO
Worthing
200W-300W GLS
BLEECO
Hove/Sunstar Open
60W-1000W GLS
80-125W MBF/U
BLEECO
???
200W-500W GLS
BLEECO
???
500W-1500W GLS
ELECO
Welwyn
60-150W GLS
BTH
Urban Open
300-500W GLS
BTH
Rural Open
60-200W GLS
80-125W MA/V
ELECO
Welwyn Mk 3
60-200W GLS
80-125W MBF/U
Ediswan
BT20
60-200W GLS
80-125W MBF/U
Wardle
Palatine
125W MBF/U
Phosco
P100
100-150W GLS
80W MB/U
80W MBF/U
BLEECO
Brighton Junior
60-200W GLS
80-125W MB/U
BLEECO
Dome
60-150W GLS
80W MB/U
BLEECO
Triplite
3x100-200W GLS
AEI
Star Cone
60-200W GLS
80-125W MB
80-125W MBF/U
AEI
Beeby
60-200W GLS
80-125W MB
80-125W MBF/U
Holophane
Standard Type Duo-Dome
100-1000W GLS
80-125W MA
REVO
C12423
60-200W GLS
80-125W MB
80W MBF
REVO
C13222
60-200W GLS
80-125W MB
80W MBF
Holophane
Duo-Dome
???W GLS
???W MA
Holophane
Single-Piece Refractor
???W GLS
???W MA
ELECO
Universal 100
100W GLS
Wardle
Murray
100-200W GLS
80-125W MB/U
80-125W MBF/U
BTH
County Junior
60-200W GLS
80-125W MB/V
GEC
Z5354
60-200W GLS
80-125W MBF/U
50-120W SON
Atlas
Beta One
60-150W GLS
80-125W MBF/U
Crompton
Star 1
100-200W GLS
80-125W MB/U
80-125W MBF/U
Crompton
Star 3
300-500W GLS
80-125W MBF/V
ELECO
Royston
300-500W GLS
80-125W MBF/U
ELECO
Welwyn
60-200W GLS
80-125W MBF/U
MV
Welwyn
60-200W GLS
80-125W MBF/U
Thorn
Beta 1
100-150W GLS
80-125W MBF/U
GEC
F5281
60-100W GLS
GEC
F5441/7 Wembley
60-200W GLS
GEC
F5461/7 Wembley "Norwich"
60-200W GLS
GEC
F5485/7 Wembley "Hull"
300-500W GLS
GEC
F5471/7 Wembley "Sheldon"
60-200W GLS
BLEECO
Sunstar Open
60W-200W GLS
80-125W MBF/U
Falks
EFESCA Albertross
100-200W GLS
80-125W MBF/U
AC Ford
AC 352
100-200W GLS
80-125W MBF/U
70W SON
Simplex
???
??? GLS
BLI
Beta One
60-150W GLS
80-125W MBF/U
Holophane
Standard Type Duo-Dome
60-200W GLS
80-125W MB
Siemens
Duo-Dome
60-200W GLS
80-125W MB
Siemens
Newton-Sieray Minor
60-200W GLS
80-125W MB
Simplex
Refrator Lantern
60-200W GLS
80-125W MB
GEC
Z5045/6/7 Open Wembley
60-200W GLS
80-125W MBF/U