5 pcs High Power 300mA LED COB Chips 10W DC 30-32V Light Beads SMD DIY For LED Bulb Cold White Floodlight Spotlight Portable
Power: 10W
Voltage: DC30-32V
Current: 300mA±5%
Serial and parallel circuit: 2 series and 9 parallel
Size: 20*20mm(0.78*0.78in)
Light-emitting surface size: 12*12mm (0.47*0.47in)
Crystal size: 10*21mil
Number of crystals: 18pcs
Crystal name: Epistar chip
Lumens: 1000LM
Aluminum substrate thickness: 1.0mm (0.04in)
Thermal conductivity of aluminum substrate: 2.0W/(m·K)
High power long lifespanhigh brightness
High conductivity not easilydamaged fast heat dissipation.
,
