20pcs 3W SMD COB LED Bulb Chips - Warm White 3000K LED Diodes for Flood Lights, Spotlights & Downlights - High Brightness LED Beads for Panel Lights & Lighting Accessories (Perfect for Home, Office & Commercial Lighting Projects)

Super brightness, high stability, excellent energy saving effect. All our LED chips are powerful enough.High-power LED lamp beads, suitable for circulating lighting, landscape lighting, advertising lighting, indoor lighting, etc.1. Power: 1W high-power lamp beads (chip imported from Taiwan)2. Material: Aluminum bracket and four gold wires3. Luminous color: natural white, white, warm white, cool white4. Life: 50,000 hours5. Passed RoHS and CE certification6 Beam angle 180 degrees7. Luminous flux: 100LM-120LM8. Size: 30*30mm9. Size: 8mm diameter round10. Output voltage: 3.2V-3.4V11. Current products: 250mA-300mA12. Product color temperature:1800-2000K (Golden Light) Aluminum Bracket3000-3200K (warm white) aluminum bracket4000-4200K (natural white) aluminum bracket6000-6500K (white) aluminum bracket10000K (Cool White) Light Blue Aluminum BracketRed: 2.2-2.4VGreen: 3.2-3.4VBlue: 3.2-3.4VMF: Red: 620-625NMGreen: 525-520NMBlue: 455-460NM3W: 3.6-3.9V 350-650mA (copper bracket + 2 cores)3W red: 2.0-2.6V 350-650mA (copper bracket + 2 cores)13. Welding process: heating platform, manual welding, welding within three seconds14. Application: bulb, ceiling, lighting and other lighting products15. High power LED description:1. Please note that the soldering iron is grounded, and please wear an electrostatic wristband during operation.2. Electric soldering iron: the temperature of the soldering iron should not exceed 260℃; the soldering iron must be grounded, and the soldering time should not exceed 5 seconds.3. The heat dissipation shell is recommended to be matched with high-power LED brackets and aluminum or copper heat sinks, and it is necessary to apply high thermal conductivity thermal grease at the bottom of the LED scaffold to connect with the flat heat sink.4. Please do a good job in the heat dissipation of the