1. Material:                              Aluminium+glass
2. LED Qty :                            21PCS   3528-0.2W
3. Power:                                 4W
4. Angle:                                   >180
5. Voltage:                                 AC100-240V
6. Luminous Flux:                   310LM
7. Color temp:Pure white:     5500-7000K
8. Size:                                      Ф42*140.5mm
9. Certificate:                              CE  ROHS