2838COB-白光-100W-24V-发光面23mm-加定位孔

2828COB白光-45W-30V-发光面25mm

2828COB白光-30W-63V-发光面23.5mm

2828COB双色温-70W-30V-发光面24mm-铜基板

1919COB白光-15W-30V-发光面16.5mm

1919COB双色温24W-24V-发光面17mm

1919COB双色温-36W-36V-发光面17mm

1919COB双色温-18W-54V-发光面13mm

1616COB双色温-14W-42V-发光面11mm

1507COB双色温-16W-24V-发光面11mm