By using the latest COB LED technology and LED driver technology it offers a virtually maintenance-free solution for all high and medium intensity lighting requirements. With its high lumen output the FL70 offers one of the best Lumen per Watt in the market. The product design has been undergoing thorough heat conduction and dissipation simulations, giving all components optimal conditions and ensuring long life time. Powder-coated anodized seawater resistant aluminium housing. UL Certified