, Easy Fit - No Tools Or Technical Knowledge needed. Just fit easily onto your bulbholder , Modern Retro Style - Metallic & Gloss Colours, white on the inside to best reflect the light. , Dual Shade Ring allows them to be used with both ES/BC E27/B22 bulb holders , 14inch (35cm) Diameter - A good Size for most requirements. Great for kitchen, diners, recpetion rooms, hallways, restaurants, cafes, , 60W max ES or BC (Eddison Screw or Bayonet Cap) ,