This is electrical equipment, specifically the EL-LU41053N model, featuring a high brightness of 10000lm and a color temperature of 5000K. - Model Name: EL-LU41053N - Luminous Flux: 10000lm - Color Temperature: 5000K - Voltage: 200-242V Thank you for viewing. The item has been opened on-site, so there may be some dirt or scratches. Although it has not been installed or powered on, please understand that it is being sold as a junk item. This is a set of 11 pieces.