Cob Led Light Chip Bead 1W 110Lm 3000-3200K 20Mm 5VDC Warm White 20Pcs

What is this?The COB LED lamp beads are widely used in home, studio and other scenes to replace and repair floodlights, spotlight bulbs, panel lights, LED downlights, flashlights, track lights, stage lights, etc.What will I get?Light Color: Warm WhiteOutput Power: 1WInput Voltage: 5VDCRated Current: 300mALuminous Flux: 110lmColor Temperature: 3000-3200KLight Angle: 120 DegreesOuter Diameter: 20mm / 0.79 inch (OD)Material: Aluminum, PlasticPackage Content: 20Pcs x LED ChipsAre there any advantages of the product?It has the characteristics of low power consumption, high brightness and instant start. The base is made of aluminum, which is easy to dissipate heat and prolong the service life. There is no obvious flickering of the LED lamp beads, and your eyes will not get tired under the light.How to use it?1. The COB LED light beads must be powered by a constant current LED drive power supply that is consistent with the parameters of the light board.2. The COB LED light beads must be installed on the aluminum or copper radiator, and the back of the chip needs to be coated with silicone grease to avoid high temperature burnout.What should I notice?Please pay attention to the specifications and parameters of the COB LED lights.