Are 193 and 194 bulbs the same?

While the 194 can last up to 15,000 hours of use, it has a length of 1.06 inches and a diameter. 0.56 inches, the amperage is lower than the 193, being at 0.27 Amps, while the voltage is of 14 volts and the glass bulb itself is a T3. 25 Bulb. Compared to the 193, it takes less Watts, being at 3.8 Watts.Click to see full answer. Then, are 906 and 194 bulbs the same?I found a bulb that was the same size and shape as the 906/921 bulb which shares the same socket as a 194 bulb. The only difference is that instead of being the automotive standard 3-7watts these bulbs were 11watts, and were still 12v.Similarly, how many lumens is a 194 bulb? 2 lumens Moreover, what is the difference between a 168 bulb and a 194 bulb? The 168 bulb is a brighter bulb because it is a higher wattage bulb than the 194. Both are the exact same size. You’ll see all aftermarket bulbs on web sites show 194/168 wedge or some similar type.Are 3157 and 4157 bulbs interchangeable?”The 3157 and 4157 are different only in their longevity. The 4000 series is a new bulb containing Krypton gases and apparently have up to 4 times the longevity of the 3000 equivalents.” Sylvania sells a 3157/4157 bulb, so at least they think they are basically the same.