1: 1W High Power Lamp Beads ( Taiwan Imported Chip) 2. Material: Aluminum Stent and Four Golden Thread three color: Natural White,White,Warm White,Cold White four Span : 50,000 Hours five RoHS CE Approved 6 attitude : 180 levels 7 Flux: 100LM-120LM 8: 30*30mm 9: Diameter 8mm Round 10 voltage: 3 11 product :250mA-300mA 12 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 chunk Blue Aluminum Stent Red : 2 Green : 3 Blue : 3 MFG: Red : 620-625NM Green :525-520NM Blue :455-460NM 13 process: the heating platform, hand soldering, occasions within three seconds 14 : Bulb, Ceiling, Lighting, and different Lighting Products 15 Power LED Instructions: 1, Please listen in on the soldering iron grounding, the operation process, please wear static bracelet. 2, Electric soldering iron: soldering iron temperature doesn't exceed 260 ℃; soldering iron must be grounded, welding time of no more than 5 seconds. 3, The cooling shell is advised with high-power led bracket with aluminum or copper warmth sink, and the need for LED scaffold in the backside with the flat heat sink related to the appliance of excessive thermal conductivity of the thermal grease. 4, Please do the cooling work of the lamp beads, lamp beads floor temperature can't exceed 60 ℃, otherwise it'll impact the lamp beads life. 5, In order to maintain current stability, enlarge lamp life, please use fixed recent drive.