... 4.Do replace 400W HID light NEW Design and Long lifespan with Fan Good Dissipation LED Garden ... last over 35,000 hours, six times as long as HPS or MH grow lights;8. Stable ... seeding, seedling, breeding, farm, flower exhibition, garden and bonsai etc;Technical Specification of 90W LED Garden Light ... than the same power without lens NEW Design and Long lifespan with Fan Good Dissipation LED Garden Light ...