This is a early version of the THORN ALPHA 3 lantern .This was made in the 60s?

This is a less gear lantern with a RTE P42 photocell . This was in Windsor , Berkshire and was taken in 2001.This lantern was changed with a new post and lantern (2003).

This is a later version of the THORN ALPHA 3 lantern  with a SONT bulb.

 This is a less gear lantern with a Semi-Cut-off Bowl .The bowl has got a white spot to cut down the light which goes into the road.This was made in the 70s?

This is in Buckingham , Buckinghamshire and was taken in 2003 .

This is a later version of the THORN ALPHA 3 lantern  with a SONE bulb.

This is a less gear lantern with a Semi-Cut-off Bowl .This Bowl has got grooves to spread the light .This was made in the 70s .

This is in Kings Lynn , Norfolk and was taken in 2003 .

This a THORN ALPHA 3 lantern  with a SONT bulb.

 This is a less gear lantern with a Cut-off Bowl with a RTE P42 photocell. This Bowl have no grooves or a white spot  . This lantern was installed in 1979-80 .This is in Marlow , Buckinghamshire and was taken in 2002 .

This is a integral gear version of the lantern with a Semi-Cut-off Bowl with a RTE P42 photocell. This has got a SONT bulb in it.This lantern was installed in 1980s .This is in Maidenhead, Berkshire and was taken in 2001.