Description: Our 6040 COB chip source is of high brightness, low power consumption and long service life, widely used in landscape lighting, advertising lighting, indoor lighting, spot lighting, artwork lighting, general lighting, amusement park scene lighting, aquarium lighting and so on. Features: Made from high quality aluminium board, this COB chip light source is durable and easy to dissipate heat for long service time. Adopted premium 6040 COB chips, it is of 4500~5000lm high illumination with good lighting and color effects. 50W power consumption for continuous high efficient brightness. Widely used in landscape lighting, advertising lighting, indoor lighting, spot lighting, artwork lighting, general lighting, amusement park scene lighting, aquarium lighting and so on. Specifications: Condition: 100% Brand New Material: Aluminium Board Light Source: 6040 COB Power: 50W Brightness: 4500~5000lm Size: As Picture Shown Weight: Approx. 13g How To Use: 1. Prepare the aluminum shell radiator. 2. Thermal conductive silica gel is coated on the bottom of the lamp beads and attached to the radiator. 3. Weld the positive electrode connection. 4. Install and power on. Package Included: 1 * COB Chip Light Source .