A full service instrument shop specializing in sales and service of marine compasses. Suppliers of genuine replacement parts for Danforth, Aquameter, Ritchie, Kelvin White, Dirigo and Star compasses

The channel light was used on all of the original Constellation compasses (Kelvin-White, Wilfrid O. White, Danforth-White and Danforth).The same light was used on all of the original Constellation compasses, however each size compass had a specific "ladder". There was a 5",6",7",and 8" ladder for each size of Constellation compass made. dan5oldchanlight Light Socket and Wire A10346SA$15.00 Bulb A10349$5.50Voltage: 12 Volt24 Volt A10270 (+3.00)32 Volt (+3.00) Light Bracket, "Ladder" A9789$24.00Ladder Size: for 5 inch compassfor 6 inch compass #A9998 (+50.00)For 7 inch compass No Longer Availablefor 8 inch compass No Longer Available Channel Light Retaining Screw A9791$0.65 Light Retaining Screw ( 4-40 X 3/8" fillister hd) A9793$0.45 Channel Light Assembly (modified October 2011)Includes bulb, wire, upper hsg.,bezel and filter. Does not include bracket or screws. Upper and lower housings were modified in 2011. Older style no longer available A9892AV$72.00Voltage: 12 volt24 volt32 volt (+3.00) Channel Light Upper Housing, Old Style (1947-2011)No longer available, Must replace the upper housing and bezel ring with new style parts. Use new style upper housing # A9893V with bezel #A12949V A9893 Channel Light Upper Housing, New Style (11/2011-Present)will not fit channel lights manufactured before Oct. 2011 A9893V$39.00 Red FilterNo loger available, replace with red boot that slips over bulb Part # A10055 A9895 Red Boot A10055$6.50 Channel Light Bezel Ring, Old Style (1947-2011)Limited quantity available, A12949$23.00 Channel Light Bezel Ring (11/2011-present)Will not fit channel lights made prior to Oct. 2011 A12949V$8.00