LED bulbs c5w in the cabin of the car - measurements and test. 

Lamp with driver (set of 4 pcs) - ali.pub/5cu2h5
Lamp with driver 1pc - ali.pub/5cu2p4
Aluminum lamp - ali.pub/5cu2ts
Filament lamp - ali.pub/5cu2xa
00:00 - First acquaintance. Visual inspection.
01:44 - Comparison of luminous brightness. Measuring regular bulb.
02:29 - Second bulb.
03:34 - Third bulb.
04:09 - Last bulb (with driver).
04:23 - Pros and Cons.
07:46 - "Let there be light!"

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