Vintage Brass Navigation Light Lens Lamp -Nautical Port Red Piling Marine Decor. Product: Vintage Brass Navigation Light Table Lamp. Appears to be marked 6191ST or 61918T. Navigation Light -8 1/2. High x 7 3/4. _gsrx_vers_1436 GS 9.0.5 (1436). This item is in the category “Antiques\Maritime\Maritime Lamps & Lighting”. The seller is “the_great_pacific_northwest” and is located in this country: US. This item can be shipped worldwide.