1.  Input Power:  28 W;
2.  LED Qty: 28 PCS*1W;
3.  Luminous: 2200-2400 lm;
4.  Output voltage: AC 85-260V;
5.  Frequency: 50~60Hz;
6.  Color Temperature: 2800~7,000k;
7.  Color Rendering Index：Ra>75%;
8.  Power Factor：≥ 0.85;
9. THD: ＜20%;
10. Working Temperature：  -30℃ ~+ 55℃;
11. Suitable Humidity：10 % ~ 90 % RH;
12. Base type: E40;
13. Protection Rating: IP54;
14. Net weight: 1.1 Kg;
15. Product Dimension：Φ96x275 mm;
16. Material：Aluminium Housing +PC.