1.Power: 1W High Power Lamp Beads 2. Material: Aluminum Stent and Four Golden Thread 3.Emitting color: Natural White,White,Warm White,Cold White 4.Life Span : 50,000 Hours 5.Beam angle : 180 degrees 6.Luminous Flux: 100LM-120LM 7.Size: 30*30mm 9.Dimensions: Diameter 8mm Round 10.Output voltage: 3.2V-3.4V 11.Current product :250mA-300mA 12.Roduct Color temperature: 1800-2000K (Golden Light) Aluminum Stent 3000-3200K (Warm White) Aluminum Stent 4000-4200K (Natural White) Aluminum Stent 6000-6500K (White) Aluminum Stent 10000K (Cold White) Light a little Blue Aluminum Stent Red : 2.2-2.4V Green : 3.2-3.4V Blue : 3.2-3.4V MFG: Red : 620-625NM Green :525-520NM Blue :455-460NM 3W : 3.6-3.9V 350-650mA (Copper stent+2 Core ) 3W Red : 2.0-2.6V 350-650mA (Copper stent+2 Core ) 13.Welding process: the heating platform, hand soldering, times within three seconds 14.Applications : Bulb, Ceiling, Lighting, and other Lighting Products 15.High Power LED Instructions: 1, Please pay attention to the soldering iron grounding, the operation process, please wear static bracelet. 2, Electric soldering iron: soldering iron temperature does not exceed 260 ℃; soldering iron must be grounded, welding time of not more than 5 seconds. 3, The cooling shell is recommended with high-power led bracket with aluminum or copper heat sink, and the need for LED scaffold in the bottom with the flat heat sink connected to the application of high thermal conductivity of the thermal grease. 4, Please do the cooling work of the lamp beads, lamp beads surface temperature can not exceed 60 ℃, otherwise it will affect the lamp beads life. 5, In order to maintain current stability, extend lamp life, please use constant current drive.