Create a bright and energetic daylight white colour with Ener-J 7W GU10 4000K LED Dimmable Bulb. Fully smooth dimming from 10% to 100% - it is compatible with leading-edge dimmer switches. You can adjust it from a full bright glow to a dim cosy colour. The CRI(Color Rendering Index)>80 provides vivid and natural colour. Energy saving and eco-friendly – it saves up to 90% on electricity bills. The lifespan is up to 15,000 hours and with a 120-degree beam angle and high colour – these bulbs can cast a uniform and vivid glow, flicker-free – that is ideal for living rooms, offices, kitchens and more. Pack of 10.