Operate Voltage 110V/60Hz ~ 220V/50Hz Built in electronic ballast T5 fluorescent tube Acrylic diffuser Non-linkable T5 Electronic Wall Lamp, Linkable T5 wall lamp, Fluorescent Wall lamp, Fluorescent Wall lightOperate Voltage 110V/60Hz ~ 220V/50HzBuilt in electronic ballastT5 fluorescent tube Acrylic diffuserPlastic housing8W/13W/21W/28W availableNon- Linkable T5 Electronic Wall Lamp