Mercury Cyclone Clock Light Bulb Size

The Mercury Cyclone clock light uses 194, 1895, and 1816 bulb sizes for the interior illumination components. Data for the specific bulb requirements covers the period from 1964 to 1971.

The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.

Bulb Size by Year Range

If US Type and EU Type show the same value, a direct cross-reference for this bulb is not available or the data is insufficient.

YearsUS TypeEU TypeShop
1971194W5WCheck Price
1967-197018951895Check Price
196618161816Check Price
1964-196518951895Check Price

Bulb Specifications

Description Type Shop
ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W.194Check Price
ECE standard (Europe & worldwide). Single-filament signalling bulb with W2.1x9.5d wedge base. 12V, 5W.W5WCheck Price
ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 0.9W.1895Check Price
ANSI standard (US & Canada). Miniature wedge bulb (T3.25). 12V, 4W.1816Check Price

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