The Ceramic Ribbed Wall light, with its eye-catching bone china shade, expertly moulded into intricate organic shapes, creates dramatic light when lit and retains a sculptural beauty when off. Handmade in China, its distinctive shade is angled onto a satin chrome back plate. What does it mean to set of 2?It simply means that there are two lights, each with the separate quantity indicated, in the order & packaged together. If you have any questions about our products, please contact us and we will get back to you within 24 hours. Product Size Size: Dia 13.5cm x H 30cm / ∅ 5.3″ x H 11.8″ Details Material: Ceramic, Iron, Metal Light source: LED bulb or Edison bulb Light source base type: E14 (as shown below) Power: Max 15W Voltage: AC 110-240V Mounting: Wall Environment: Indoor Weight: 2kg /4.4lbs IP: IP20 Battery: No Driver Required: No Finishes: Sand nickel, Copper Shade Options: White Process: Polishing, Mould, Cutting, Electroplating Control method: Push button switch (not dimmable)