I suggest you’d better use h7 rgb led bulb because they are not bright.

In the world markets, most of h7 led bulbs are all cool white.

Because the lumens of cool white of h7 led bulb is 1800lm-2200lm, which is about 70w tungsten bulbs.

Meanwhile, h7 led bulb cool white much lower fault rate than rgb h7 led bulb.

In some cars, h7 led bulb also using yellow color for fog light.

All of our h7 led bulbs are all using top chips, so life time is very long.

If you have any different ideas about h7 rgb led bulb, please send email to me.

Or you can talk with us h7 led bulb in this forum directly.