10pcs 1919 10W 20W 30W 40W LED COB Chip Light-emitting Diode Imported Bridgelux Crystal Chip DC30-33V DIY Downlight Panel Light
15.96$
8.67$
Quantity:
1
Availability:
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Product Details
Specification
Power: 10W/20W/30W/40W
Color: Cold White 6000K
Warm White 3000K
Natural White 4000K
Size: 19*19MM=0.75*0.75inch
Serial and parallel mode: 10C2B/10C4B/10C6B/10C8B
Chip substrate thickness: 1mm
Lumens: 120lm/W (120 lumens per 1 watt, lumens is the unit of brightness), then 10w=120*10=1200lm/20W=120*20=2400lm
30W=120*30=3600lm/40W=120*40=4800lm
Input voltage: 30-33V
Input current: 300mA/600mA/900mA/1200mA
CRI: Ra≥90
Chip material:
Gold thread 99.99%
Imported Bridgelux crystal chip
Superconducting aluminum substrate W/(m·K)=4.0
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10pcs 1919 10W 20W 30W 40W LED COB Chip Light-emitting Diode Imported Bridgelux Crystal Chip DC30-33V DIY Downlight Panel Light
15.96$
8.67$
Quantity:
1
Availability:
Emitting Color
Wattage
