VITALUX's 50W LED floodlight fixture is a direct replacement of normal halogen floodlight fixture. Our LED floodlights are designed on ip65 waterproof condition with fin-type heatsink structure so that it can be installed in any place wherever indoor and outdoor. It is really good for indoor floodlighting or outdoor billboard lighting. We offer different models which power condition from 20w to 200w for choosing. When you are purchasing the 50W led flood light fixture, please make sure you discuss with our sales engineer in advance to make sure that you are understanding the right product model with the correct brightness. Please also note that this lamp is IP65 waterproof, so it CAN NOT be used underwater. The built-in LED power-supply is ip67 grade and supported voltage range is DC12V-24V.