MKB Sries-Interlight

60W-100W Saving Energy : Uses patented heat dissipation Provides an optimal level of cooling Without extra cooling fans and-Without extra components that decrease Photon Efficacy. Customized Design: Flexible Modular design which alllows for maximum light distribution and uniformity on any shape of Growing Bench and at any level of power consumption that you could wish for. IP66Waterproof: waterproof grade IP66 standard.Suitable for wet,damp,harsh&dirty growing environments.Fans have vents through which moisture can enter so no fan is going to last long in the wet,damp ,& dirty envirnments. Guarantee；3 years Warranty or extended 5 years warranty.