DC 9V 48x7mm 3W LED Chip On Board Bar Light Source Lamp for DIY Table Desk LightingSpecificationMaterial: Aluminum-alloy plate + Silicon Rubber + COB chip
Power: 3W
Size: 48*7mm
Light area: 30*5
Forward Voltage: DC 9V-11V
Max Forward Current: 200ma
Emitting color: Warm white (3000K), Cold white (6500K)
Luminous Flux :>100lm/w
Viewing Angle: 120 degreesPackage Included1X led chipImportant(Must learn before use)1, Need to weld a twine earlier than connecting to the flexibility supply.
2, If you use a 110V or 220V AC power supply, you would like a relentless current driver/ transformer.
3, The LED lights will produce much heat, please upload a heatsink/ radiator to protect the COB chip