6500 Series Low Profile Strobe Light Offers Outstanding Value When A Cost Effective Sae Class Ii Light Is Required. The Screw-On Polycarbonate Lens And Snap-Fit Flashtube Allows Easy Field Service Without Tools While The Reinforced Nylon Base Features A Shock-Resistant 5-Point Power Supply Mounting, This Series Of Lights Are Suitable For Both On Or Off Highway Applications.