Brife Introduction：
C21BB-2.8/4.8W LED Bulb High efficiency ,non electrial capators、Ceramic heat transfer technical，long life span、High brightness，Power Efficiency 110 lm/W。

Features：
·Unique Heat Transfer system-ceramic 。
·Unique PCB design,non electrial capacitors。
·With original imported led chip，Hight brightness，longer life span，stable.
·Non heavy metal，green environment.
·Light and Small Size、easy to install.

Parameters：
Model No：C21BB-2.8W/C21BB-4.8W 
Input Voltage：AC 110/220V
Power Frequency：50/60 HZ
Power utilization rate：≥85%
Lamp Power：2.8/4.8W
Power Efficiency：90~110lm/W
Color Temperature(CCT)：2700/3000/4000/5000K
CRI：≥80
Working life span：50000h（70%  Lumen Maintenance）
IP/Rating：IP20 / CLASS II
Base Type：E26/E27