Wing l is an aesthetically appealing, value driven center lens troffer with an extremely shallow depth perfect for ceilings with tight plenum spaces. It is an elegant high-class indoor lighting. The outer frames are made of cold-rolled steel with Durable White Powder Coat Finish. The lighting source is LED. The lighting design and simple appearance, deluxe and high-class, with good lighting effect. LED panel lamp design is unique, the light passes through the high transmittance of light guide plate after the formation of a uniform plane light effect, good uniformity of illuminance, light and soft, comfortable and also bright, can effectively relieve eye fatigue.