*Power:30W/50W
*Light source: COB
*CRI: >80
*LM: 30W 2700lm±10%
50W 4500lm±10%
*Led chip:Epistar/Bridgelux
*Lamp base:E27/E40
*CCT: 2700-6500K
*Luminous flux: >80 lm/w
*Material :AL
*Outsize:30W 200*190
50W 310*320
*Beam angle:120°
*Lifespan: >50000h