Docooler Ultra Thin Square Ceiling Panel Light Wall Recessed Down Lamp 18W AC 86-265V 1600LM SMD2835 LED Pure White Special shape design: beautiful square appearance. With 18 degree beam angle and send out light evenly.Downy light: can protect people's eyes. Aluminum alloy material: good to dissipate heat and prolong its lifespan. Safe power interface, and easy to install and dismantle.Environmental protection and energy saving. Wide application range: can be installed on ceilings or walls in meeting rooms, hotels, dance halls, offices, homes and so on.