... China (Mainland) Brand Name: TROYSTAR Model Number: TS-WW-005 Power:72W Led Qty: 72pcs Voltage: ... years Lighting source: Cree, Epistar Chip Brightness degradation: 1%-3%/1khBeam Angle: 15°,30°, 45°,60°,90°, ... after got payment (depends on the quantity)Specifications:1.Power: 72W 2.Size: L650*W76*H76MM 3 ... s Color: Red ; Green ; Blue8.Brightness degradation: 1%-3%/1kh9. Led Quality: R24 G24 B2410.color: ...