Direct Din China - 5730 SMD Led vs. 5050 Led vs 3w Cob Led - YouTube
Specifications: 5730 SMD Led Brand Name: STAR Beam Angle(°):120° Average Life (hrs):40000 LED Chip Model:5730 Color:Warm White Number of LED Chip:1 pcs Voltage:3.0-3.6V 5050 SMD Led Brand Name: STAR Beam Angle(°):120° Average Life (hrs):40000 LED Chip Mod...