10pcs LED Source Chip 3W 5W 7W 10W 240-260mA High Power LED COB Light Bulb 20MM 28MM 13MM Light Lamp For Spotlight DIY Led Bulb

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10pcs LED Source Chip 3W 5W 7W 10W 240-260mA High Power LED COB Light Bulb 20MM 28MM 13MM Light Lamp For Spotlight DIY Led Bulb

Question1 : What is the mean with 2020,1313 and the 2828?

Answer : 2020.1313.2828 is the appearance size of a chip, their size is 20*20mm, 13*13mm 24*22mm, we just describe it briefly.

Power: 3W

Color : Natutal white/Cold white/Warm whiteLumen : 100-120LM/WVoltage : 9V-12VCurrent : 240-260mAChip Size: 10*22milSerial/Parallel : 3C/2BShiny Surface : φ11mm

Power: 5W

Color : Natutal white/Cold white/Warm whiteLumen : 100-120LM/WVoltage : 15V-17VCurrent : 240-260mAChip Size: 10*22milSerial/Parallel : 3C/2BShiny Surface : φ11mm

Power: 7W

Color : Natutal white/Cold white/Warm whiteLumen : 100-120LM/WVoltage : 15V-17VCurrent : 240-260mAChip Size: 10*22milSerial/Parallel : 3C/2BShiny Surface : φ11mm

Power: 10W

Color : Natutal white/Cold white/Warm whiteLumen : 100-120LM/WVoltage : 30V-32VCurrent : 240-260mAChip Size: 10*22milSerial/Parallel : 3C/2BShiny Surface : φ11mm

10pcs LED Source Chip 3W 5W 7W 10W 240-260mA High Power LED COB Light Bulb 20MM 28MM 13MM Light Lamp For Spotlight DIY Led Bulb