SMD LEDs are the latest generation of LEDs, This means that they are 10x brighter than T10 bulbs.
Powerful white light with a light output over a width of 330 degrees.
Comparable to a 10-15 watt halogen bulb.
The H1 LEDS are all without canbus. It may be that these LEDs indicate a problem on your onboard computer.
This does not, since these LEDs use 3 watts making some onboard computers accept the lamp.