1. CE certificated;                             

 2. Voltage: 120V / 220V;                         

3. Frequency: 230KHz;                            

 4. Operating Temp.: -35 to +50°C;                                    

5. Color Tem.: 2100K-6400K;                     

6. 5 years lifespan guaranteed;                 

7. Protection for ballast from short-circuit, open-circuit and defective lamp.                   

 8. Gear box:55*28*50/4pcs    Shade:50*50*49/20pcs (with glass cover)