parameters(Use CREE XR-E LED ) Part Number:wlzg(MR16,GU10,E27,E14)CREE-SL03-3*2W Power:6W Emitting Color:Pure white or Warm white LUX:450-495lm Viewing Angle:5deg 15deg 30deg 45deg 60deg 80deg 120degoptional. Working Temperature:-30-40°C Weight:100G Size:Φ50*L69.3 Voltage input:85-264V Life:unlimited(for LED),10000Hours(for power) (Note:You can buy separate power. to the power supply for replacement.Easy operation!) Application: LED spot light ;LED lamp cup; LED bulb light Advantages 1.Our products must pass strict quality procedures. 2.We have advanced production equipments. 3.Raw materials are from domestic and foreign well-known brand manufactures. 4.We will provide the customer a legitimate usage manual for our products before shipment;if necessary, we also will provide technical support. 5.In addition,we also can provide OEM and ODM service.