The contradictory balance of movement and non-representational light and shadow imagination, the simple shape, the light and shadow changing at different angles, and the swing of the shadow are better than a beautiful shadow mural.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 SizeSize: Dia 10.5cm x H 33cm / ∅ 4.1″ x H 13″Size: Dia 10.5cm x H 43cm / ∅ 4.1″ x H 16.9″Wall distance: H 3.1″/ 3.9″DetailsMaterials: Stainless steel, Aluminum.Light source: Integrated LED (LED lights are fully built into the fixture and cannot be replaced).Kelvin range: Warm Light (3000K), Neutral Light (4000K), Cool Light (6000K).Voltage: AC 110-240V.Mounting: Wall.Moisture resistance: IP 20 Damp-rated not waterproof, for indoor use only.Environment: Indoor.Body Finishes: Chrome.Lampshade Colour: Black.Wiring: Hardwired.Control: Compatible with common wall switches (not included) & Knob dimmer switch.Switch: This switch should be connected to an external wall light switch, allowing for a controlled electricity supply.Certification: UL, ETL and CE, SAA listed.Download SupportSpecificationsD10.5XH43CM 3D Files