77wSMDled panel light 300x300/600x600 dimmable • Square and round shape optional • Mutli-size: 200X200MM,300X300MM,600X600MM,300X600MM,300X1200MM,600X1200MM optional • High CRI up to 80 • High lumens up to 4000LM • Both RGB and dimmable available • CE,ROHS approved,3 years qualitly warranty Parameter in detail: Input VoltageAC100-240VSize Optional200X200,10W,90pcs of SMD3528,400LM300X300,19W,180pcs of SMD3528,900LM300X600,22W,276pcs of SMD3528,1300LM600X600,39W,372pcs of SMD3528,2000LM300X1200,39W,372pcs of SMD3528,2300LM600X1200,74W,744pcs of SMD3528,3900LMMaterialAL6063 Aluminium and PMMA coverLifespan>50,000 hoursColorRed,blue,green,yellow,orange,white,RGBColor Temperature2700K-7500KOperating Temperature-10 °C to + 40 °CStorage Temperature-20 °C to + 60 °CHumidity Operating10 - 80 %Humidity Storage10 - 80 %IK CodeIK 04IP CodeIP 41Luminaires ClassClass IIFixing WaysIn-built,mounting,suspendingCertificatesCE,RoHSApplicationConference,hotel,residentail buildings,school,college etc Features:· Energy saved up to 50%. high brightness,even lighting output.· 5-years life time · Wide range of input voltage: AC100-240V · Instant start, no flickering, no humming · New high efficiency constant current driver · Special circuit design, each group of LEDs work separately, avoiding any problem of lig hting output caused or influenced by single faulty LED · No electrical wave,conforming to CE · Green environmental protection, lead-free material, conforming to ROHS · No RF interferencePacking method: Service offered by us: 1. All the products have passed CE,RoHS,some are UL,FCC,PSE certified. 2. We take high importance to the quality,only midium and high end products we will offer 3. We have a professional,experienced,honest and responsible sales team 4. We have idea projection solution,fabulous after sales service,serve you at any time wherever you are. No matter you are a retailer,wholesaler,trading company or engineering projector,our LEDGreat will give you our best solution to reduce your annual expenditures on energy!