Do modern cars still have sidelights?

While driving this afternoon it became a little gloomy, I switched on my sidelights to make my car more visible. Virtually everyone else was using full headlights and the glare was unbearable. My car is...

Are LED sidelights legal?

I have replaced the incandescent bulbs in my front sidelights with LED ones and I have noticed that the light they produce has a blueish tinge. Are they legal?