 The plain prefabricated features underwent a period of development of which the Greens Ledge Light was part of a second phase . Templeton describes , " the brackets which support the watchroom gallery and covered deck [ as having ] a simplified classical detailing and [ the ] rectilinear window sashes are enclosed in shallower , plainer cast @-@ iron surrounds . " A deck encircles the light on above the first story , the watchroom and lantern . The original roofing and some cast @-@ iron stanchions of the decks are able to be seen atop the riprap . The cast @-@ iron door to the lighthouse faces south and at the time of nomination the windows were sealed with plywood . The first floor of the lighthouse serves as the kitchen . The second level has two rooms split by a partition with the smaller room being a bathroom . The third level was not divided , but did not have a description in the National Historic Register of Places survey . The fourth floor has six porthole windows and has had much of its woodwork removed and part of the cast @-@ iron floor and brick wall are exposed . The lighthouse 's lantern measures 7 feet ( 2 @.@ 1 m ) in diameter . Once active , the Sheffield Island Light was discontinued . 
 The plain prefabricated features underwent a period of development of which the Greens Ledge Light was part of a second phase . Templeton <a href='uninflect' title='1'><mark>describes</mark></a> , " the brackets which support the watchroom gallery and covered deck [ as having ] a simplified classical detailing and [ the ] rectilinear window sashes are enclosed in shallower , plainer cast @-@ iron surrounds . " A deck <a href='uninflect' title='2'><mark>encircles</mark></a> the light on above the first story , the watchroom and lantern . The original roofing and some cast @-@ iron stanchions of the decks <a href='drop_aux' title='3'><mark>are</mark></a>able to be seen atop the riprap . The cast @-@ iron door to the lighthouse <a href='uninflect' title='4'><mark>faces</mark></a> south and at the time of nomination the windows <a href='uninflect' title='5'><mark>were</mark></a> sealed with plywood . The first floor of the lighthouse <a href='uninflect' title='6'><mark>serves</mark></a> as the kitchen . The second level <a href='got' title='7'><mark>has</mark></a> two rooms split by a partition with the smaller room being a bathroom . The third level <a href='negative_concord' title='8'><mark>was</mark></a> <a href='negative_concord' title='9'><mark>not</mark></a>divided , but did not have <a href='None' title='10'><mark>a</mark></a><a href='negative_concord' title='11'><mark>description</mark></a> in the National Historic Register of Places survey . The fourth floor <a href='got' title='12'><mark>has</mark></a> six porthole windows and <a href='been_done' title='13'><mark>has</mark></a> had much of its woodwork removed and part of the cast @-@ iron floor and brick wall are exposed . The lighthouse <a href='null_genetive' title='14'><mark>'s</mark></a>lantern measures 7 feet ( 2 @.@ 1 m ) in diameter . Once active , the Sheffield Island Light was discontinued . 
Da plain prefabricated features underwent a period of development of which the Greens Ledge Light was part of a second phase . Templeton describe , " the brackets which support tdawatchroom gallery and covered deck [ as having ] a simplified classical detailing and [ the ] rectilinear window sashes r enclosed in shallower , plainer cast @-@ iron surrounds . " A deck encircle the light on above the first story , thdaatchroom and lantern . The original roofing and sum cast @-@ iron stanchions of the decks able to b seen atop the riprap . The cast @-@ iron door to thedaghthouse face south and at the dae of nomination the wdaows was sealed w plywood . The first floor of the lidahouse serve as the kitdan . The second level got two rooms split by a partition with the smalda room being a bathroom . The third level ain't divided , but did not have no description in the National Historic Register of Places survey . The fourth floor got six porthole windows and done had much of its woodwork removed and part of the cast da iron floor and brick wall arrxposed . The lighthdae  lantern measures 7 feet ( 2 @.@ 1 m ) in diameter . Once active , the Sheffield Island Light was discontinued .