AURORA 90-277V 20W LED T8 4' Frosted Diffuser Tube - 4000K (White Light) Direct LED replacement for conventional T8 fluorescent tubes with G13 base Suitable for use in offices, warehouses, car parks etc or hard to reach/maintain applications Aluminum back for LED heat dissipation Unbreakable clear polycarbonate diffuser allows use in food preparation areas 1 year manufacturer guarantee