| 1. Use 3528 SMD LED as light source The light attenuation of the SMD LED is better than DIP LED2. Use aluminum circuit board (MCPCB) The heat dissipation ability of the MCPCB is better than FR43. Using aluminum alloy shell Have good heat dissipation ability and excelent light output.4. Embedded constant current driver power supply5. The standard 4 foot length,compatible with the traditional fluorescent lamp6. AC220/AC110/AC90V-260V input7. CE and ROHS certification8. 4foot with 288 pcs SMD LED9. We supply high brightness and normal brightness version, It can meet demand of various customer | 
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