Hi, As the title says my new KL130 bulb (that replaced a faulty LB130) flashes blue very quickly upon turning it off. Is this normal? It's a bit like a lightning flash and very annoying. Any ideas? Th

Hi I have this week purchased two KL130 bulbs the e27 fitting. Both work fine but I have noticed when they are set to a white hue when I power them off they flash blue quickly and turn off, this doesn