Environmental,ultra-thin 10mm,New aluminum frame,Luminous efficiency of up to 90Lm/W, ... light-emitting uniform bright spot. XineLam LED panel lights is the ideal alternative to traditional grid lamps and fluorescent light sources,especially suitable for high-brightness ... range for optical and electrical data: ±10%. New aluminum frame,ultra-thin 10mm,no screws on the back. The use of low-voltage ...