10pcs 3W/5W/7W/10W 6500K/4000K/3000K LED COB Light Beads 1313 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: 13*13mm
Luminous surface diameter: 11 * 11mm
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: 13*13mm
Luminous surface diameter: 11 * 11mm
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: 13*13mm
Luminous surface diameter: 11 * 11mm
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: 13*13mm
Luminous surface diameter: 11 * 11mm
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