168 vs 194 vs 921 from Chinese factory

Some of people asked me what’s different from 168 vs 194 vs 921 bulbs.

I would like to explain to you 168 vs 194 vs 921 in brief.

168 and 194 bulbs are all similar that they are T10 bulb.

But 921 bulbs is very different from 168 and 194 bulbs because they are T15 bulb.

By the eyes, you can find 168 and 194 bulbs are small size, but 921 bulbs are litter bit bigger than them.

Meanwhile, 168 and 194 is 3-5w, but 921 bulb will be 12-16w.

I will show you some pictures of 168 vs 194 vs 921 as below and you can check them.

If you would like to get more information about 168 vs 194 vs 921, please inform me without any delay.