... lumen,3000/4500lm for 60x60 600X1200mm pendant lamps with AC 240v ,CE,ROHS certificate High Wattage Type No. Watt LED Type LED ... Span: 40,000-50,000hours Certificates:CE(LVD),CE(EMC);ROHS Applications:1.Houses, offices, exhibitions, meeting rooms2.hotels, restaurants, schools ... panel lgiht Light guide plate For more info, pls contact us. Thanks!