ceProduct dimensions Max.: 40 W. Voltage:  AC 110-240V. Cord Length: 59" (1.5 m) - adjustable. Weight: 3kg / 6.6lbs. Diameter: 15.75"(40 cm) / 23.62"(60 cm). Custom size: 31.50"(80 cm) / 39.37"(100 cm) . Ceiling cup diameter: 3.9"(10cm). Recommends LED bulb E27. This model is available in both hardware version and Plug-in inline on-off switch version. For the Plug-in version, the power cord extends 1.8 meters from the ceiling cup. If you need a customized cord length, please specify in the customization notes. Materials High-Density Polyethylene (HDPE). Features Durable and lightweight resin: The material is durable and lightweight, making it easy to install and maintain. Unique and minimalist design: The unique and minimalist design of the fixtures will add a touch of sophistication to any room. Gentle and even lighting: The gentle and even lighting will create a warm and inviting atmosphere. Resistant to moisture and humidity: The resin material is resistant to moisture and humidity, making it suitable for use in areas such as the bathroom or kitchen.