... 1. Material: Aluminum and Acrylic 2. Light source: LED, T4 3. RoHS, FCC,SAA,CE WV light box SLAL0001 ... Standard size(mm): A1,A2,A3,A4,A5, round, square, irregular design shape, Customized sizes and design are available. ... 1) Thickness: as you want 2) Light source: LED lights(light on 2 long sides),T4,T5 3) Voltage ... Pursue High QualificationWe Reject Low Imagination 2012 new style led downlight panel