LOHAS? 18W LED 8'' Opening Hole Ceiling Square Panel Light Bulb Warm White + Driver Power Beam angle:120 degree Size:225mm*200mm*14mm Warm white,3500k Lumens:1800-1900LM 180W Halogen Bulb Equivalent. Power:18 watt. Input Voltage: 85V - 265V DC. Power adaptor included. With over 20,000 hours lifespan, it save your effort to replace bulbs on high ceiling. Suitable for all indoor usage - home, office or retail environment.