Detailed offer Description Product Description: 1. Use 3528 SMD LED as light source; The light attenuation of the SMD LED is better than DIP LED 2. Use aluminum circuit board; (MCPCB) The heat dissipation ability of the MCPCB is better than FR4;3. using aluminum alloy shell, with transparent cover; Have good heat dissipation ability and excelent light output.4. Embedded constant current driver power supply;5. The standard 3 foot length,compatible with the traditional fluorescent lamp 6. AC220/AC110 input 7. CE and ROHS certification 8. 216pcs SMD LED 9. We supply high brightness and normal brightness version, It can meet demend of vairous customer