20pcs a lot 3W/5W/7W/10W High Power LED COB Light Beads 2422 Ra≥70 LED lamp Bead LED Bulb Chip Spot Light Downlight Diode Lamp
Power: 3W
Color: 3000k Warm White/4000k Natural white/6500k Cold White
Current: 250mA
Voltage: DC9-10V
Ra:≥70
Lumen: 90-100LM/W
Luminous crystal size: 10 * 21mil
Chip size: 22*24mm
Luminous surface diameter: 20*20mm
Series parallel connection: 2B3C
Number of crystals：6pcs
Service life: 5000h
Metal material: aluminum
Working conditions: must have a radiator
Temperature condition: Can't be greater than 60 degrees
Required driver: LED constant current drive power
Power: 5W
Color: 3000k Warm White/4000k Natural white/6500k Cold White
Current: 250mA
Voltage: DC15-17V
Ra:≥70
Lumen: 90-100LM/W
Luminous crystal size: 10 * 21mil
Chip size: 22*24mm
Luminous surface diameter: 20*20mm
Series parallel connection: 2B5C
Number of crystals：10pcs
Service life: 5000h
Metal material: aluminum
Working conditions: must have a radiator
Temperature condition: Can't be greater than 60 degrees
Required driver: LED constant current drive power
Power: 7W
Color: 3000k Warm White/4000k Natural white/6500k Cold White
Current: 250mA
Voltage: DC20-22V
Ra:≥70
Lumen: 90-100LM/W
Luminous crystal size: 10 * 21mil
Chip size: 22*24mm
Luminous surface diameter: 20*20mm
Series parallel connection: 2B7C
Number of crystals：14pcs
Service life: 5000h
Metal material: aluminum
Working conditions: must have a radiator
Temperature condition: Can't be greater than 60 degrees
Required driver: LED constant current drive power
Power: 10W
Color: 3000k Warm White/4000k Natural white/6500k Cold White
Current: 250mA
Voltage: DC30-32V
Ra:≥70
Lumen: 90-100LM/W
Luminous crystal size: 10 * 21mil
Chip size: 22*24mm
Luminous surface diameter: 20*20mm
Series parallel connection: 2B10C
Number of crystals：20pcs
Service life: 5000h
Metal material: aluminum
Working conditions: must have a radiator
Temperature condition: Can't be greater than 60 degrees
Required driver: LED constant current drive power
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