Two Color High Power COB LED Source Chip 3w 5w 7w Dual Color Light Bulb 250mA Light Bead 20mm For Spotlight Downlight Lamps DIY
Power: 3W
Current: 250mA
Voltage: DC9-9.6V
Ra:≥70
Lumen: 90-100LM/W
Luminous crystal size: 10 * 21mil
Chip size: 20 * 20mm
Luminous surface diameter: 11 * 11mm
Series parallel connection: 2B3C
Number of crystals：6pcs(6pcs Warm White+6pcs White）
Service life: 5000h
Metal material: aluminum
Working conditions: must have a radiator
Temperature condition: Can't be greater than 60 degrees
Required driver: LED dual color constant current drive power supply.
Power: 5W
Current: 250mA
Voltage: DC15-17V
Ra:≥70
Lumen: 90-100LM/W
Luminous crystal size: 10 * 21mil
Chip size: 20 * 20mm
Luminous surface diameter: 11 * 11mm
Series parallel connection: 2B5C
Number of crystals：10pcs(10pcs Warm White+10pcs White）
Service life: 5000h
Metal material: aluminum
Working conditions: must have a radiator
Temperature condition: Can't be greater than 60 degrees
Required driver: LED dual color constant current drive power supply.
Power: 7W
Current: 250mA
Voltage: DC20-22V
Ra:≥70
Lumen: 90-100LM/W
Luminous crystal size: 10 * 21mil
Chip size: 20 * 20mm
Luminous surface diameter: 11 * 11mm
Series parallel connection: 2B7C
Number of crystals：14pcs(14pcs Warm White+14pcs White）
Service life: 5000h
Metal material: aluminum
Working conditions: must have a radiator
Temperature condition: Can't be greater than 60 degrees
Required driver: LED dual color constant current drive power supply.
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