Dear Mr Leo, Have a nice day, We ZWEST Trading located in Jeddah Saudi Arabia, we deals in projects LED indoor & outdoor lighting, we met you in Frankfurt lighting and building fair, kindly send us quotation with complete model operating manual your model by mail , following is requirements we looking for: 1 : LUX calculation (kindly send us complete operating guide how to check). 2 : LUMENS calculation (kindly send us complete operating guide how to check). 3 : CRI level check upto 95 CRI(kindly send us complete operating guide how to check). 4 : CCT level check (kindly send us complete operating guide how to know color temperature ). Kindly send us complete details with prices . Thanks Show More