Specifications Light source: LED Color Temperature: warm white/cool white/Brightness dimmable 1. Cool White: No remote. 2. Warm White: No remote. 3. Brightness Dimmale: It have Cool white,natural white, Warm White,It can adjust the brightness and color,adjustment is brighter-darker and the ability to switch from cold light to Warm， have remote(not contain battery) Light Source Life Span: 50000 hrs Voltage:AC85-260V （Please note the voltage when ordering or contact us!） Material: Aluminum + Acrylic Size: 4 heads 58*46*12 cm 6 heads 70*58*15 cm 8 heads 90*70*18 cm Color:White Application: Living room,Bedroom,Dining room,Kitchen,Study room,Bar Any Problems, Please contact customer services,We will reply you in the first time. Notes: 1. Manual measuring, please allow 1 ~ 3mm error,thank you for your understanding. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the type is the same. 3.Please kindly confirm the SIZE and the Voltage of the lamp before you buying.