Technical Specification of LED light panel 1). Aluminum channel Shape Refer to attached pictures Thk. / Width of Frame 8mm / 15mm / 7mm Surface Color Anodized Silver 2). Light Guide Panel (Acrylic) Diffusion Pattern V-Cut by CNC machine, Uniform and very bright Light Guide Panel Thickness, Material 6.0mm thickness, Clear, pure virgin Acrylic panel Reflecting sheet High quality reflecting sheet on backside and shorter edges 3). LED strip Type 4 Chips, Very High Intensity, White Flash type LED Interval Interval of LED bulbs are 16.66mm (24 LED per 400mm) Rated Voltage D.C. 24Volts or 12 Volts depend on the length of LED Power consumption 4 Chip : 17 watts / one meter of LED strip Interconnecting wire 20 AWG, electric wire for interconnecting of both LED strips 4). Power supply and others D.C. Power supply UL and CE listed, Output - D.C. 24 volt or 12 Volt A.C. Plug 2 -Pin, EU standard A.C. Plug Connection Male plug on power supply / Female socket on LGP side D.C. Jack 5.5mm x 2.1mm x 9mm, Center plus (+) Lead wire Around 5 foot (1.5 meter) cable with female jack on the light panel Label, Instruction Indicate all electrical data, carrying/mounting instruction, caution and etc. - See more at: http://www.bestmadeinkorea.com/product-11866/Electronics/LED-light-panel.html#sthash.5HxS1lXb.dpuf