LED lighting 60*60 meters Osram transformer

.. General product information ..Product name: LED panel 60x60Brand: MetraCountry of origin: ChinaProduct certification: Product warranty: 5 YEARS.. Product dimensions ..Length: 60 Width: 60 Height: 3.5 Diameter:.. Product specifications ..Rated power: W 40Luminous flux: Lm 4000Color temperature: K 6500Efficiency (Efficacy l/w): l/w 100Color rendering index (CRI): 80Water resistance (IP): IP 20Life time: H 50,000Switching cycles: X 25,000Voltage: V AC 220-240Frequency: Hz 50-60Indoor use.. Product description ..Product description: 60cm LED panel tile with distinctive lighting effect 6500 Kelvin 90% energy availability high quality and 5-year warranty internal LED chip from OSRAM brand and the transformer also from OSRAM brand which provides more efficiency